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CAS登录号 中文名 英文名 分子结构式 分子式 详情 供应商
68921-42-6N-乙基-N-[4-[[4-[乙基[(3-磺苯基)甲基]氨基[苯基](2-磺苯基)亚甲基]-2,5-环己二烯-1-亚基]-3-磺基苯甲铵内Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl [(3-sulfophenyl)methyl]amino]phenyl] (2-sulfophenyl)me;
Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-,hydroxide, inner salt, aluminum salt;
Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-,inner salt, aluminum salt (9CI);
Blue 1 lake;
Brilliant Blue FCF Lake;
Brilliant Blue FCF-L;
C.I. 42090:2;
C.I. Food Blue 2 aluminum lake;
C.I. FoodBlue 2:1;
C.I. Pigment Blue 78;
D&
C Blue No. 1 aluminum lake;
FD and C BlueNo. 1 Lake;
FD&
C Blue #1 Aluminum Lake;
FD&
C Blue No. 1 aluminum lake;
JAPAN Blue 1 aluminum lake;
Pigment Blue 78
CAS:68921-42-6化学结构C37H36N2O9S3.xAl详情供应商
6417-85-2荧光素二钾Dipotassium fluorescein 9'-[9h]xanthen]-3-one, 3',6'-dihydroxy-spiro[isobenzofuran-1(3h dipotassium;
Fluorescein,dipotassium salt (8CI);
Fluorescein, potassium deriv., potassium salt (7CI);
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-, dipotassiumsalt (9CI);
12417 Yellow;
C.I. 45350 dipotassium salt;
D and C Yellow No. 9;
JAPAN Yellow 202(2);
Uranin K
CAS:6417-85-2分子结构C20H10K2O5详情供应商
6371-96-6C.I.颜料橙1Butanamide,2-[2-(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methylphenyl)-3-oxo-;
Butanamide,2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methylphenyl)-3-oxo- (9CI);
C.I. PigmentOrange 1 (7CI,8CI);
C.I. 11725;
Ext D and C Orange No. 1;
Fanchon Orange;
Fanchon Orange WD 225;
Fanchon Orange YH 5;
Fastona Orange 3R;
Fenalac Yellow3R;
Hansa Orange;
Hansa Yellow 3R;
Hansa Yellow 3RA;
JAPAN Orange 401;
LutetiaFast Yellow 7R;
Mono Fast Orange;
Monolite Fast Orange 3G;
NSC 17265;
PigmentOrange 1;
Pigment Yellow 3R;
a-(o-Nitro-p-anisylazo)-o-acetoacetotoluide
CAS:6371-96-6分子结构C18H18N4O5详情供应商
2092-56-0C.I.颜料红53Benzenesulfonic acid,5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl-, sodium salt (1:1);
Benzenesulfonicacid, 5-chloro-2-[(2-hydroxy-1-naphthalenyl)azo]-4-methyl-, monosodium salt(9CI);
C.I. Pigment Red 53 (7CI);
11938 Red;
Bright Red;
Bronze Orange;
BronzeOrange Toner;
C.I. 15585;
D and C Red No. 8;
D&
C Red No. 8;
Duplex Red LakeCD 20-5925;
Irgalite Red C;
Isol Lake Red LCL;
Isol Lake Red LCR;
Isol Lake RedLCT;
JAPAN Red 203;
JAPAN Red No. 203;
Kromon Lake Red C;
Lake Red C;
Lake RedC 18958;
Lake Red CY;
Lithosol Red C;
Lithosol Red CLM;
Lutetia Red C;
MonoliteRed CN;
Pigment Red 53;
Pigment Red GG;
Red for Lake C Toner;
Resamine Red GB;
Segnale Bronze Red P;
Segnale Red C;
Sico Lake Red CU;
Tertropigment Red LC;
Toning Orange;
Vulcan Red LCN;
Vulcol Fast Red C
CAS:2092-56-0分子结构C17H12ClN2NaO4S详情供应商
119725-16-5NeocynAPANoside ACAS:119725-16-5化学结构详情供应商
24143-17-7Oxazolo[3,2-d][1,4]benzodiazepin-6(5H)-one,10-chloro-2,3,7,11b-tetrahydro-2-methyl-11b-phenyl-;
Hializan;
Oxazolam;
Oxazolazepam;
Serenal;
Serenal (JAPANese);
Tranquit
CAS:24143-17-7分子结构C18H17ClN2O2详情供应商
2379-74-0还原桃红R;
还原桃红R;
硫靛玫瑰红;
士林桃红R;
酸性兰;
还原红1;
红 30 [CI 73360];
瓮红1 (CI 73360);
C.I.还原红
Pigment Red 181;
Thioindigo,6,6'-dichloro-4,4'-dimethyl- (6CI);
[D2,2'(3H,3'H)-Bibenzo[b]thiophene]-3,3'-dione,6,6'-dichloro-4,4'-dimethyl- (7CI,8CI);
11484 Red;
5,5'-Dichloro-3,3'-dimethyl-thioindigo;
6,6'-Dichloro-4,4'-dimethylthioindigo;
Ahcovat Pink FFD;
Ahcovat Printing Pink FF;
Amanthrene Pink FF;
Amanthrene PinkFFD;
Amanthrene Pink FFWP;
C.I. 73360;
C.I. Pigment Red 181;
C.I. Vat Red 1;
Calcoloid Pink FFC;
Calcoloid Pink FFD;
Calcoloid Pink FFRP;
Calcoloid PrintingPink FFE;
Calcophyl Red FF;
Calophyl Pink ZFF;
Chemithrene Brilliant Pink R;
Ciba Brilliant Pink FR;
Ciba Brilliant Pink R;
Ciba Pink FF;
D and C Red No.30;
D&;
C Red 30;
D&;
C Red No. 30;
Daltolite Pink FF;
Durindone Pink FF;
Durindone Pink FF-FA;
Durindone Printing Pink FF;
Fast Pink Y;
FenanthrenBrilliant Pink R;
Fenanthren Pink R Spura;
Fenidon Pink R;
HelanthreneBrilliant Pink R;
Helanthrene Pink R;
Helindon Pink CN;
Helindon Pink R;
Helindone Pink CN;
Hostavat Brilliant Pink R;
Indanthren Brilliant Pink R;
Indanthren Brilliant Pink RB;
Indanthren Brilliant Pink RP;
IndanthrenBrilliant Pink RS;
Indanthren Brilliant Rose R;
Indanthrene Brilliant Pink R;
Indanthrene Pink R;
JAPAN Red 226;
Lithosol Fast Pink SVP;
Mikethrene BrilliantPink R;
Nihonthrene Brilliant Pink R;
Nyanthrene Brilliant Pink R;
Oracet PinkRF;
Oralith Brilliant Pink R;
Palanthrene Brilliant Pink R;
Paradone BrilliantPink R;
Permanent Pink;
Pink FFT;
Red No. 226;
RomantreneBrilliant Pink FR;
Sandothrene Brilliant Pink R;
Sanyo Threne Brillant Pink IR;
Solanthrene Brilliant Pink F-R;
Solanthrene Brilliant Pink R;
SolanthreneBrilliant Pink RF;
Sulfanthrene Pink FFD;
Thioindigo Brilliant Pink Zh;
Thioindigo Brilliant Pink ZhP;
Tina Brilliant Pink R;
Tyrian Brilliant PinkI-R;
Vat Pink FF;
Vat Pink R;
Vat Printing Pink FF;
Vat Red 1;
Benzo[b]thiophen-3(2H)-one,6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methyl-;
CAS:2379-74-0分子结构C18H10Cl2O2S2详情供应商
596-03-24',5'-二溴荧光素Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,4',5'-dibromo-3',6'-dihydroxy-;
Fluorescein,4',5'-dibromo- (6CI,8CI);
4',5'-Dibromofluorescein;
C.I. 45370:1;
C.I. SolventRed 72;
D &
C Orange 5;
D and C Orange No. 5;
D&
C Orange No. 5;
Eosinicacid;
JAPAN Orange 201;
JAPAN Orange No. 201;
Orange No. 201;
Solvent Red 72
CAS:596-03-2分子结构C20H10Br2O5详情供应商
126605-73-0Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dihydroxy-;
Fluorescein(8CI);
3,6-Dihydroxyspiro[xanthene-9,3'-phthalide];
3',6'-Dihydroxyfluoran;
3',6'-Fluorandiol;
9-(o-Carboxyphenyl)-6-hydroxy-3-isoxanthenone;
Benzoic acid,2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)-;
C.I. 45350:1;
C.I. Solvent Yellow 94;
Dand C Yellow No. 7;
D&
C Yellow No. 7;
Fluorescein acid;
JAPAN Yellow 201;
JAPAN Yellow No. 201;
NSC 667256;
Resorcinolphthalein;
Solvent Yellow 94;
Yellow fluorescein
CAS:126605-73-0分子结构C20H12O5详情供应商
61019-78-1咪菌腈;
2-正丁基-2-苯基-3-(IH-咪唑基-1)丙腈
1H-Imidazole-1-propanenitrile,a-butyl-a-phenyl-;
BPIP;
Cysthane;
FenAPANil;
Fenapronil;
Phenapronil;
RH 2161;
Sisthane;
Sisthane 242
CAS:61019-78-1分子结构C16H19N3详情供应商
4548-53-2丽春红SX;
胭脂红 SX
1-Naphthalenesulfonicacid, 3-[2-(2,4-dimethyl-5-sulfophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2);
1-Naphthalenesulfonicacid, 3-[(2,4-dimethyl-5-sulfophenyl)azo]-4-hydroxy-, disodium salt (9CI);
C.I.Food Red 1 (7CI);
C.I. Food Red 1, disodium salt (8CI);
Ponceau SX (6CI);
12101Red;
1306 Red;
C.I. 14700;
Certicol Ponceau SXS;
D and C Red No. 4;
EdicolSupra Ponceau SX;
FD and C Red No. 4;
FD&
C Red No. 4;
FDC Red 4;
Food Red1;
Food Red 4;
Hexacol Ponceau SX;
JAPAN Red 4;
JAPAN Red 504;
JAPAN Red No. 4;
JAPAN Red No. 504;
Red 4;
Red No. 1;
Red No. 504;
Usacert Red No. 4
CAS:4548-53-2分子结构C18H14N2Na2O7S2详情供应商
1248-18-6C.I.颜料红491-Naphthalenesulfonicacid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1);
1-Naphthalenesulfonicacid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt (9CI);
C.I. PigmentRed 49 (7CI);
C.I. Pigment Red 49, monosodium salt (8CI);
11935 Red;
AtulPigment Red RS sodium salt;
Brasilaca Red R;
Britone Red Y;
C.I. 15630;
Carnelio Pale Lithol Red;
Certiqual Lithol Red;
D and C Red No. 10;
D&
C RedNo. 10;
Eljon Lithol Red R;
Enialit Red R;
FD and C Red No. 10;
Graphic Red Y;
Irgalite Red RL;
JAPAN Red 205;
Kromon Sodium Lithol;
Lake Red R;
Lake Red RL;
Light Red RS;
Lithol Red 17676;
Lithol Red 3580;
Lithol Red 3GS;
Lithol Red B;
Lithol Red Lake;
Lithol Red R;
Lithol Red RB Extra;
Lithol Red RL 151;
LitholRed RS;
Lithol Red Sodium Salt;
Lithol Red Toner;
Lithol Toner;
Lithol TonerExtra Light 5000;
Lithol Toner Sodium Salt RT 314;
Lithol Toner YA 8003;
Litholred;
Lutetia Red R;
Monolite Red R;
New York Red;
Ohio Red;
Oralith Red SRWater Soluble;
Pigment Red 49;
Plastoresin Red SR;
Recolite Red LYS;
Red No.205;
Resamine Red RB;
Resamine Red RC;
Segnale Red R;
Signal Red;
Siloton RedR;
Sodium Lithol;
Sodium Lithol Red;
Sodium Lithol Red 20-4018;
Sunburst Red;
Tertropigment Red LR;
Undeveloped Lithol Toner;
Vulcafix Red R;
Vulcol Scarlet2G
CAS:1248-18-6分子结构C20H13N2NaO4S详情供应商
128508-22-51,4-Naphthalenedione,8-(1H-indol-3-yl)-2-methoxy-6-methyl-;
MurrAPANine
CAS:128508-22-5分子结构C20H15NO3详情供应商
3118-97-6苏丹橙Ⅱ;
1-[(2,4-二甲苯基)偶氮]-2-萘酚;
苏丹II;
苏丹红 II;
2,4-二甲基苯偶氮-2-萘酚;
1-二甲苯基偶氨-2-萘?
2-Naphthalenol,1-[2-(2,4-dimethylphenyl)diazenyl]-;
2-Naphthalenol,1-[(2,4-dimethylphenyl)azo]- (9CI);
C.I. Solvent Orange 7 (7CI,8CI);
Sudan Red(6CI);
AF Red No. 5;
Brasilazina Oil Scarlet 6G;
C.I. 12140;
Calco Oil ScarletBL;
Ceres Orange RR;
Cerisol Scarlet G;
Ext D and C Red No. 14;
FD and C RedNo. 32;
Fast Oil Orange II;
Fat Scarlet 2G;
Grasan Orange 3R;
JAPAN Red 5;
JAPAN Red 505;
JAPAN Red No.5;
Lacquer Orange VR;
NSC 10457;
Oil Orange 2R;
OilOrange KB;
Oil Orange N Extra;
Oil Orange R;
Oil Orange X;
Oil Orange XO;
OilRed XO;
Oil Scarlet;
Oil Scarlet 371;
Oil Scarlet 6G;
Oil Scarlet BL;
OilScarlet YS;
Red 505;
Red No. 5;
Resin Scarlet 2R;
Solvent Orange 7;
SomaliaOrange 2R;
Somalia Orange A 2R;
Sudan 2;
Sudan II;
Sudan Orange RPA;
SudanOrange RRA;
Sudan orange
CAS:3118-97-6分子结构C18H16N2O详情供应商
85-84-73-苯氧基噻吩2-Naphthalenamine,1-(2-phenyldiazenyl)-;
2-Naphthalenamine,1-(phenylazo)- (9CI);
2-Naphthylamine, 1-phenylazo- (6CI);
C.I. Solvent Yellow5 (7CI,8CI);
1-(Phenylazo)-2-naphthylamine;
1-Benzeneazo-2-naphthylamine;
1-Benzeneazo-b-naphthylamine;
1-Phenylazo-2-aminonaphthalene;
2-Amino-1-phenylazonaphthalene;
A.F. Yellow No.2;
C.I. 11380;
C.I. Food Yellow 10;
Cerisol Yellow AB;
Dolkwal Yellow AB;
Ext.D and C Yellow No. 9;
FD and C Yellow No. 3;
Grasal Yellow;
JAPAN Yellow 404;
NSC 11228;
Oil Yellow A;
Oil Yellow AB;
Oil Yellow AB Pure;
Solvent Yellow 5;
Yellow AB;
Yellow No. 2
CAS:85-84-7分子结构C16H13N3详情供应商
846-70-8色酚黄S;
萘酚黄S
2-Naphthalenesulfonicacid, 8-hydroxy-5,7-dinitro-, sodium salt (1:2);
2-Naphthalenesulfonicacid, 8-hydroxy-5,7-dinitro-, disodium salt (8CI,9CI);
Flavianic acid sodiumsalt (6CI);
1307 Yellow;
1422 Yellow;
A.F. Yellow No.1;
Acid Leather YellowNYS;
Acid Yellow 1;
Acid Yellow S;
Amacid Yellow S;
C.I. 10316;
C.I. AcidYellow 1;
C.I. Food Yellow 1;
Calcocid Yellow S;
Dolkwal Naphthol Yellow S;
Dynacid Yellow S;
Edicol Supra Yellow Y;
Ext D &
C Yellow 7;
Ext D and CYellow No. 7;
Ext D&
C Yellow No. 7-38007;
Ext D&
C Yellow No. 7-90126;
External D and C Yellow 7;
External Yellow 7;
FD and C Yellow No. 1;
Flavianicacid disodium salt;
Hispacid Yellow NSF;
JAPAN Yellow 403-1;
JAPAN Yellow No.403-1;
Java Naphthol Yellow S;
KCA Naphthol Yellow S;
Kiton Yellow S;
MapleNaphthol Yellow S;
Monacid Yellow RS;
Nankai Naphthol Yellow S;
Naphthol LakeYellow FY;
Naphthol Yellow;
Naphthol Yellow L;
Naphthol Yellow OS;
NaphtholYellow PL;
Naphthol Yellow RS;
Naphthol Yellow S;
Naphthol Yellow S 38007;
Naphthol Yellow S 90126;
Naphthol Yellow SEL 12;
Naphthol Yellow SFQ;
NaphtholYellow SNA;
Naphthol Yellow SXX;
Naphthol yellow S sodium salt;
NaphtocardYellow S;
Naphtol Yellow S;
Paper Yellow L;
Rakuto Naphthol Yellow S;
Sodiumflavianate;
Solar Yellow NY;
Solar Yellow NY conc;
Solar Yellow NY, sodiumsalt;
Sulfur Yellow S;
Transparent Yellow Lake 16091;
Triacid Yellow S;
Yellow403-1;
Yellow Lake 71;
Yellow No. 403;
Yellow No. 403-1
CAS:846-70-8分子结构C10H6N2O8S.2Na详情供应商
6371-76-2颜料红6412-Naphthalenecarboxylicacid, 3-hydroxy-4-(2-phenyldiazenyl)-, calcium salt (2:1);
2-Naphthalenecarboxylicacid, 3-hydroxy-4-(phenylazo)-, calcium salt (2:1) (9CI);
C.I. Pigment Red 64,calcium salt (2:1) (8CI);
11067 Red;
2-Hydroxy-1-phenylazo-3-naphthoic acidcalcium salt;
Brilliant Lake M;
Brilliant Red Toner RA;
Brilliant Scarlet G;
C.I. 15800 Ca salt;
C.I. 15800:1;
C.I. Pigment Red 64:1;
Calcium 1-phenylazo-2-hydroxy-3-naphthoate;
Calcium 2-hydroxy-1-(phenylazo)-3-naphthoate;
Calciumbis(1-phenylazo-2-hydroxy-3-naphthalenecarboxylate);
D and C Red No. 31;
D&
C Red No. 31;
D&
C Red No. 31 Calcium Lake;
Dainichi Brilliant ScarletG;
Dainichi Brilliant Scarlet RG;
JAPAN Red 219;
JAPAN Red No. 219;
Pigment Red64:1;
Pigment Scarlet Toner RB;
R 219;
Red No. 219;
Symuler Brilliant ScarletG;
Topaz Toner R 5
CAS:6371-76-2分子结构C17H12N2O3.1/2Ca详情供应商
3564-09-8丽春红3R;
1-(2,4,5-三甲基苯)-2-萘酚-3,6-二磺酸二钠盐
2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(2,4,5-trimethylphenyl)diazenyl]-, sodium salt (1:2);
2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[(2,4,5-trimethylphenyl)azo]-, disodium salt (9CI);
Ponceau3R (6CI);
C.I. 16155;
D and C Red 15;
Disodium3-hydroxy-4-[(2,4,5-trimethylphenyl)azo]-2,7-naphthalenedisulfonate;
DolkwalPonceau 3R;
Ext D and C Red No. 15;
FD and C Red No. 1;
FD&
C Red No. 1;
FDCRed 1;
JAPAN Red 1;
JAPAN Red 502;
Maple Ponceau 3R;
Ponceau 3R Lake;
Ponceau3R sodium salt;
Ponceau 3RN;
Scarlet F;
Usacert Red No. 1
CAS:3564-09-8分子结构C19H18N2O7S2.2Na详情供应商
5858-81-1C.I.颜料红57;
艳红6B;
2-Naphthalenecarboxylicacid, 3-hydroxy-4-[2-(4-methyl-2-sulfophenyl)diazenyl]-, sodium salt (1:2);
2-Naphthalenecarboxylicacid, 3-hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-, disodium salt (9CI);
C.I.Pigment Red 57 (7CI);
C.I. Pigment Red 57, disodium salt (8CI);
11070 Red;
C.I.15850;
D and C Red 6;
D and C Red No. 6;
D&
C Red 6;
D&
C Red No. 6;
FDand C Red No. 6;
FD&
C Red No. 6;
Fuji Carmine 6B;
Irgalite Red 4B;
IrgaliteRubine PB;
Isol Bona Rubine BK;
Isol Bona Rubine BKS;
Isol Bona Rubine KBK;
Isol Ruby BK;
Isol Ruby BKS;
JAPAN Red 201;
JAPAN Red No. 201;
Kromon PermanentRed 4B;
LC 303;
Lithol Rubine B;
Lithol Rubine BNA;
Lithol Rubine Red Toner DK;
Permanent Red 4B;
Permanent Red F 6R;
Pigment Red 57;
Pigment Rubine B;
PigmentRubine BCL;
Plastol Rubine BC;
Red 201;
Red No. 201;
Resamine Rubine BC;
RubineRed RR 1253;
Segnale Red 3R;
Silotermo Carmine G;
Siloton Rubine 2B;
SilotonRubine B;
Unipure Red LC 303;
Vynamon Claret Y
CAS:5858-81-1分子结构C18H14N2O6S.2Na详情供应商
131-79-3邻甲苯偶氮-2-萘胺;
邻甲苯偶氮-2-萘胺;
油黄OB
2-Naphthalenamine,1-[2-(2-methylphenyl)diazenyl]-;
2-Naphthalenamine,1-[(2-methylphenyl)azo]- (9CI);
2-Naphthylamine, 1-o-tolylazo- (6CI);
C.I.Solvent Yellow 6 (7CI,8CI);
1-(o-Tolylazo)-2-naphthylamine;
A.F. Yellow No.3;
C.I. 11390;
C.I. Food Yellow 11;
Cerisol Yellow TB;
Dolkwal Yellow OB;
Ext. Dand C Yellow No. 10;
FD and C Yellow No. 4;
JAPAN Yellow 405;
NSC 11234;
OilYellow OB;
Oil Yellow OB Pure;
Yellow 405;
Yellow OB;
o-(2-Amino-1-naphthylazo)toluene;
o-Toluene-1-azo-2-naphthylamine
CAS:131-79-3分子结构C17H15N3详情供应商
热门搜关键词:溴乙基 苯磺酸 一苯二辛酯 四甲基 己二胺 vp2sa37971%org methylpentanone; 聚?N?乙烯基咔唑 膦酸二异丙酯 Bis(hydrogen 8-hydroxy-5-quinolinesulfonato) 三甲硅基 丁炔 醛基哌啶 去甲基雷贝拉唑 5-羟 甲 基 糖 C10H6ClNO3 DNA polymer 乙烯 基硅氧烷 C13H10ClN3O2 4-甲氧基-3-丁烯-2-酮 PHENOXY RESIN #3 氟 辛酸 氯化铵英文 苯并 b 蒽 甲氨基异丙醇 Brominate 二氯二氰基苯 酸酐 苯乙烯 亮甲苯蓝 Proanthocyanidin A 双 己烯基 氨基 癸酸 C28H38O6 882073-43-0 羟基 多胺 化可的松 C40H47FN2O5 YELLOW COLOR BETA-AMYLOID 1-42 环十五内 硫醇 锡 c62h41o6ru2 5 entacapon 二氨基癸烷