| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 4911-54-0 | 4-甲基-4-戊烯酸乙酯 | 4-Pentenoic acid,4-methyl-, ethyl ester; 4-Methyl-4-pentenoicacid ethyl ester; Ethyl 4-methyl-4-pentenoate |  | C8H14O2 | 详情 | 供应商 |
| 49713-51-1 | 6-(三氟甲基)喹啉-4-醇; 4-羟基-6-三氟甲基喹啉 | 4-Quinolinol,6-(trifluoromethyl)-; 6-(Trifluoromethyl)-4-quinolinol |  | C10H6F3NO | 详情 | 供应商 |
| 351003-41-3 | 8-氟-4H-(1)-苯并吡喃(4,3-b)Thiop& | 4H-Thieno[3,2-c][1]benzopyran-2-carboxylicacid, 8-fluoro-, hydrazide; 8-FLUORO-4H-(1)-BENZOPYRANO(4 3-B)THIOP& |  | C12H9FN2O2S | 详情 | 供应商 |
| 351003-40-2 | 4H-[1]-苯并吡喃[4,3-b]噻吩-2-甲酸酰肼 | 4H-Thieno[3,2-c][1]benzopyran-2-carboxylicacid, hydrazide; 4H-[1]-BENZOPYRANO[4 3-B]THIOPHENE-2-CA&; 4h-[1]-benzopyrano[4,3-b]thiophene-2-carboxylic acid hydrazide |  | C12H10N2O2S | 详情 | 供应商 |
| 351003-39-9 | 8-甲基-4H-[1]-苯并吡喃[4,3-b]噻吩-2-羧酸乙酯 | 4H-Thieno[3,2-c][1]benzopyran-2-carboxylicacid, 8-methyl-, ethyl ester; ETHYL 8-METHYL-4H-(1)-BENZOPYRANO(4 3-B& |  | C15H14O3S | 详情 | 供应商 |
| 351003-07-1 | 6-氟-8-硝基色酮-3-甲醛 | 4H-1-Benzopyran-3-carboxaldehyde,6-fluoro-8-nitro-4-oxo-; 6-FLUORO-8-NITROCHROMONE-3-CARBOXALDEHY&; 6-FLUORO-8-NITROCHROMONE-3-CARBOXALDEHYD |  | C10H4FNO5 | 详情 | 供应商 |
| 47369-00-6 | 1,1-二苯基-4,4-双吡啶酰氯 | 4,4'-Bipyridinium,1,1'-diphenyl-, chloride (1:2); 4,4'-Bipyridinium,1,1'-diphenyl-, dichloride (9CI); N,N'-Diphenyl-4,4'-bipyridinium dichloride |  | C22H18Cl2N2 | 详情 | 供应商 |
| 4415-11-6 | 3-(2-氯-6-氟苯基)-5-甲基异恶唑-4-甲酰胺 | 4-Isoxazolecarboxamide,3-(2-chloro-6-fluorophenyl)-5-methyl-; BUTTPARK 98\12-25; 3-(2-CHLORO-6-FLUOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXAMIDE; 3-(2-CHLORO-6-FLUOROPHENYL)-5-METHYL-4-ISOXAZOLECARBOXAMIDE; 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamide 97%; 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamide97% |  | C11H8ClFN2O2 | 详情 | 供应商 |
| 4370-90-5 | 乙内酰硫脲蛋氨酸 | 4-Imidazolidinone,5-[2-(methylthio)ethyl]-3-phenyl-2-thioxo-; Hydantoin,5-[2-(methylthio)ethyl]-3-phenyl-2-thio- (6CI,7CI,8CI); DL-Methioninephenylthiohydantoin; Methionine phenylthiohydantoin; Methionylphenylthiohydantoin; PTH-DL-methionone; Phenylthiohydantoin DL-methionine |  | C12H14N2OS2 | 详情 | 供应商 |
| 4316-51-2 | 4-甲氧基三苯基胺 | 4-Methoxytriphenylamine 97; p-Anisidine,N,N-diphenyl- (6CI,7CI,8CI); (4-Methoxyphenyl)diphenylamine; 4-Diphenylaminoanisole; 4-Methoxy-N,N-diphenylbenzenamine; 4-Methoxytriphenylamine; N,N-Diphenyl-4-methoxyaniline; N,N-Diphenyl-p-anisidine; N-(4-Methoxyphenyl)-N,N-diphenylamine; N-(4-Methoxyphenyl)-N-phenylbenzenamine; p-Anisyldiphenylamine; |  | C19H17NO | 详情 | 供应商 |
| 4272-06-4 | 4-十一烷醇 | 4-Undecanol; (?à)-4-Undecanol; NSC 158505 |  | C11H24O | 详情 | 供应商 |
| 4168-79-0 | 2,2,6,6-四甲基-4-二乙哌啶二酮肟 | 4-Piperidinone,2,2,6,6-tetramethyl-, oxime; 4-Piperidone,2,2,6,6-tetramethyl-, oxime (7CI,8CI); 2,2,6,6-Tetramethyl-4-oxopiperidineoxime; 2,2,6,6-Tetramethyl-4-piperidinone oxime; 2,2,6,6-Tetramethyl-4-piperidone oxime; 4-(Hydroxyimino)-2,2,6,6-tetramethylpiperidine; EX 4826; IKh 86; Triacetonamineoxime |  | C9H18N2O | 详情 | 供应商 |
| 4143-63-9 | 4-羟基黄烷酮; 4'-羟基黄烷酮; | 4H-1-Benzopyran-4-one,2-(4-hydroxyphenyl)-; Flavone,4'-hydroxy- (7CI,8CI); 2-(4-Hydroxyphenyl)chromen-4-one; 4'-Hydroxyflavone; NSC22357 |  | C15H10O3 | 详情 | 供应商 |
| 314041-54-8 | 6-METHYLCHROMONE HYDRATE | 4H-1-Benzopyran-4-one,6-methyl-, hydrate (1:1); 4H-1-Benzopyran-4-one,6-methyl-, monohydrate (9CI) |  | C10H8O2.H2O | 详情 | 供应商 |
| 312693-54-2 | 4-氨基-5-羟基-2,7-萘二磺酸钠盐水合物 | 4-AMINO-5-HYDROXY-2 7-NAPHTHALENEDISULF&; 4-AMINO-5-HYDROXY-2 7-NAPHTHALENEDISULF&; 4-amino-5-hydroxy-2,7-napthalenedisulfonic acid monosodium salt hydrate; 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid hydrate monosodium salt |  | C10H10NNaO8S2 | 详情 | 供应商 |
| 461-18-7 | 4,4,4-三氟-1-丁醇; 4,4,4-三氟丁醇; 4,4,4,-三氟-1-丁醇 | 4,4,4-Trifluorobutanol; 4,4,4-Trifluoro-1-butanol; 4,4,4-Trifluorobutan-1-ol 97%; 4,4,4-Trifluorobutanol,98%; Trifluorobutanol; 4,4,4-Trifluorobutanol-1; |  | C4H7F3O | 详情 | 供应商 |
| 436-72-6 | 5-氟喹啉-4-醇; 5-氟喹啉-4-醇; 5-氟-4-喹唑酮 | 4(3H)-Quinazolinone,5-fluoro-; 4(1H)-Quinazolinone,5-fluoro- (9CI); 5-Fluoro-3,4-dihydro-3H-quinazolin-4-one; 5-Fluoro-3,4-dihydroquinazolin-4-one; 5-Fluoro-3H-quinazolin-4-one; 5-Fluoroquinazolin-4(3H)-one |  | C8H5FN2O | 详情 | 供应商 |
| 302911-78-0 | 6-氧-2,3-二苯基-4-吗啉羧酸叔丁酯 | 4-Morpholinecarboxylicacid, 6-oxo-2,3-diphenyl-, 1,1-dimethylethyl ester; TERT-BUTYL 6-OXO-2 3-DIPHENYL-4-; TERT-BUTYL 6-OXO-2,3-DIPHENYL-4-MORPHOLI NECARBOXYLATE, 99+% |  | C21H23NO4 | 详情 | 供应商 |
| 31250-06-3 | 4,7,13,18-四氧杂-1,10-二氮杂二环[8.5.5]二十烷 | 4,7,13,18-Tetraoxa-1,10-diazabicyclo[8.5.5]eicosane; Cryptand2.1.1; Cryptand 211; Cryptate 211; Kryptofix 211 |  | C14H28N2O4 | 详情 | 供应商 |
| 376591-04-7 | 1-溴-4,6-十九烷二炔 | 4,6-Nonadecadiyne,1-bromo-; 4,6-NONADECADIYNYL BROMIDE; 1-BROMO-4,6-NONADECADIYNE |  | C19H31Br | 详情 | 供应商 |
