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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:c9h20fosi2 甲基丙烯酸 2,2,2-三氟乙酯 3-ethyl-3-penten-1-yne 2-methyl-6-methyleneoct-7-en-2-ol b-FNA 吡嗪并[1,2-a]吲哚 METHYL 3-CYANOPROPIONATE N- 羟基琥珀酰亚胺 5-DEOXY-D-RIBOFURANOSE thiophosphate, RP-Duanphos 6,10-dimethylundeca-5,9-dien-2-one 1,2,3-PROPANETRIYL TRIOLEATE 4-dichloro-4-vinyldisilethylene C38H52N6O7 H2SO4 2,3-环氧丙 1H-imidazo[4,5-c]pyridine-2-thiol 4-溴-2-氯三氟甲苯 2,1,3-苯并恶二唑-4-甲醛 5-Amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)- CH3OC(CH3CH3)2 4-hydroxyphenyl)butan-2-one vincadifformine N-methylbenzimidoyl C.I. Direct yellow tera c13h12br c13h13br 丙氨酰 谷氨酸 PAME Isobutylamide 2-氨基-1,4-苯 C15N2O3H18 HS(CH2)15CO2H 烯 聚醚 (C5H8.C4H8)x C6H10O4.xH3N c11h22brf 三氟化硼 胺 c11h22fbr