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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
497-23-42(5H)-呋喃酮2(5H)-Furanone;
Furan-2(5H)-one;
2-Buten-1,4-olide		CAS:497-23-4分子结构C4H4O2详情供应商
590-93-22-丁炔酸2-Butynoic acid;
Tetrolic acid		CAS:590-93-2分子结构C4H4O2详情供应商
674-82-8二乙烯酮;
双乙烯酮		Acetyl ketene;
4-Methylene-2-oxetanone;
Diketene;
But-3-en-3-olide		CAS:674-82-8分子结构C4H4O2详情供应商
922-67-8丙炔酸甲酯Methyl propiolate;
2-Propynoic acid methyl ester;
Methyl acetylenecarboxylate		CAS:922-67-8分子结构C4H4O2详情供应商
28755-65-9Furanol;
Furylalcohol		CAS:28755-65-9分子结构C4H4O2详情供应商
33689-28-01,2-环丁二酮;
1,2-环丁二酮;
1,2-Cyclobutanedione;
1,2-Cyclobutanedione		CAS:33689-28-0分子结构C4H4O2详情供应商
15506-53-31,3-CyclobutanedioneCAS:15506-53-3分子结构C4H4O2详情供应商
290-67-51,4-Dioxin;
p-Dioxin(6CI,7CI,8CI);
1,4-Dioxacyclohexa-2,5-diene		CAS:290-67-5分子结构C4H4O2详情供应商
289-87-21,2-Dioxin;
o-Dioxin(8CI);
1,2-Dioxacyclohexadiene		CAS:289-87-2分子结构C4H4O2详情供应商
2363-83-9?丁烯二醛;
?丁烯二醛;
2-Butenedial;
1,2-Ethenedicarboxaldehyde;
2-Butene-1,4-dione;
Butenedial		CAS:2363-83-9分子结构C4H4O2详情供应商
22125-63-92-Furanol;
2-Furylalcohol;
2-Hydroxyfuran		CAS:22125-63-9分子结构C4H4O2详情供应商
92279-91-92-Cyclopropen-1-one,2-(hydroxymethyl)-;
Penitricin;
Ro 09-0804		CAS:92279-91-9分子结构C4H4O2详情供应商
2345-51-93-Butynoic acid;
2-Ethynylaceticacid		CAS:2345-51-9分子结构C4H4O2详情供应商
3511-31-73(2H)-Furanone;
2,3-Dihydro-3-furanone;
2H-Furan-3-one;
Furenidone		CAS:3511-31-7分子结构C4H4O2详情供应商
16979-06-93-Butenal, 2-oxo-;
2-Oxo-3-butenal;
Vinylglyoxal		CAS:16979-06-9分子结构C4H4O2详情供应商
3675-13-62-BUTENEDIAL, (Z)-CAS:3675-13-6化学结构C4H4O2详情供应商
热门搜关键词:tetcyclacis C10H17O2N2 pyrenol heptadecatrienoic acid C13H10NO2Cl CH3CH2OOCCH2COOCH2CH3 4-羟基-2, C12H9NO5 Tartaric Acid pentonic acid ?t?a???·?? 亚胺基 噻唑酮 Lys-Leu Dansyl C12H9NO6 C22H20 C5H13 甲氧基锑 Diclofenac; 2,4,6-Trihydroxytoluene 3,7-二甲基-6-辛烯乙酸酯 1-ethylcyclohexyl 1-(3-Hydroxyphenyl)-2-(methylamino)ethanone hydrochloride 3-Heptanone, 5-methyl L-threo-Pentonic acid,2,5-dideoxy-2-(15-hexadecynylidene)-, g-lactone, (2Z)- (9CI) 1,5,5-Trimethyl Dodecanoic acid, ethenyl ester 3,5-diethyl (z)-isoeugenol Alpha-Tocopherol succinate naphthalene-1-14c ,hexyl ester FMOC CYS(ACM) OH EC3.6.3.16 Pro-Val barium 2-Ethylhexanoate 4-methyl-6-tert 9-Hexadecenoic aci 2-氨基-5-氯苯腈 octahydro-cyclo