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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:methyl furan C3S2OH6 tropylium C2H6O-2 cas c AlO6 4-氯萘 戊基 丁内酯 tachysterol 9,9-二乙基 C19H12O2 2-氯-6-硝基苯胺 硫化双五亚甲基秋兰姆 1,2,3,5,6,8a-hexahydro- 二氟丙二酸 C6F5 2,4(1H,3H)-Quinolinedione,3-benzoyl-3-(phenylmethyl) 2,3,6,7-Tetrachloroquinoxaline C7H6BrF 16-DOXYL-硬脂 lithium 2-methylpropan-2-olate Arsinic acid, dimethyl- 4-tert-Butylaniline Cyclohexane, 1-ethenyl-1-methyl-2,4-bis(1-methylethenyl) 3856-25-5 1670959 0 C15H24 Silicic acid, ethyl ester 盐酸三氟拉嗪 二甲基-1,3-丁二烯 C4H9ClN 1-methoxy-2-methylpropane 氧 异佛尔酮 C16H17BrClN3O3.HBr 1-Propenyl disulfide 硫代 酰胺 C8H8·C4H6·C3H3N）x 1-Pentanone,1-(3,4-dihydroxyphenyl)- 甲基丙二酰胺 1-(2-bromoethyl)-4-methoxybenzene phenoxy]silane Propanoic acid,3-[(1,2-dichloroethenyl)thio]-