| 1 | 1780320-69-5 | 1-(2-甲氧基-2-氧代乙基)环丁烷甲酸 | | C8H12O4
| | |
| 2 | 83145-58-8 | NCD-1001 | NCD-1001 | C8H12O4
| | |
| 3 | 58447-36-2 | octanedioate | octanedioate | C8H12O4
| | |
| 4 | 189264-45-7 | 长管假茉莉素D | Cleroindicin D | C8H12O4
| 标准品;植物提取物;其它天然产物;标准品 -对照药材 | |
| 5 | 141-05-9 | 顺丁烯二酸二乙酯 | Diethyl maleate | C8H12O4
| 酯;原料;酸酐类;有机砌块;通用试剂;化工原料;生化试剂;化学溶剂;农药中间体;医药中间体 | 农药中间体 |
| 6 | 623-91-6 | 富马酸二乙酯 | Diethyl fumarate | C8H12O4
| 酯;中间体;通用试剂;有机砌块;化工原料;羰基化合物;内增塑型单体;有机化工原料;通用生化试剂-有机酸 | |
| 7 | 513-18-8 | 繖柳二酸 | umbellularic acid | C8H12O4
| | |
| 8 | 32233-40-2 | 科立内脂二醇 | COREY LACTONE DIOL | C8H12O4
| 合成;原料;化工;中间体;原料药;前列素类;医药原料;医用原料;化学试剂;医药中间体 | |
| 9 | 14277-16-8 | (Z)-4-OCTENE-1,8-DIOIC ACID | oct-4-enedioic acid | C8H12O4
| | |
| 10 | 603-69-0 | 双乙酰乙酸乙酯 | Ethyl diacetoacetate | C8H12O4
| 酯;有机砌块;通用试剂;医药中间体 | |
| 11 | 40637-56-7 | 烯丙基丙二酸二甲酯 | dimethyl allylmalonate | C8H12O4
| 酯;通用试剂;有机砌块;化工中间体 | |
| 12 | 2165738-61-2 | Absolute stereochemisty | Absolute stereochemisty | C8H12O4
| | |
| 13 | 13246-52-1 | 丙酰丙酮酸乙酯 | ethyl 2,4-dioxohexanoate | C8H12O4
| 农药中间体;食品添加剂;杀螨剂中间体;食用香料（增香剂）;天然等同香料和人造香 | |
| 14 | | ISO-PROPYL ACID ITACONATE | ISO-PROPYL ACID ITACONATE | C8H12O4
| | |
| 15 | 25260-60-0 | cis-1,4-二乙酰氧基-2-丁烯 | cis-1,4-diacetoxy-2-butene | C8H12O4
| 酯 | |
| 16 | 18621-75-5 | 1,4-丁烯二醇二醋酸酯 | 2-Butene-1,4-diol Diacetate | C8H12O4
| 其它 | |
| 17 | 48059-97-8 | (E)-辛-4-烯-1,8-二酸 | (E)-Oct-4-ene-1,8-dioic acid | C8H12O4
| 中间体 - 医药中间体 | |
| 18 | 39181-94-7 | 3-ethoxy-3-oxopropyl acrylate | 3-ethoxy-3-oxopropyl acrylate | C8H12O4
| | |
| 19 | 1408075-77-3 | ethyl 5-oxooxane-2-carboxylate | ethyl 5-oxooxane-2-carboxylate | C8H12O4
| | |
| 20 | 22035-53-6 | 亚异丙基丙二酸二甲酯 | dimethyl isopropylidenemalonate | C8H12O4
| 羰基化合物 | |
| 21 | 1076-97-7 | 1,4-环己二甲酸 | 1,4-Cyclohexanedicarboxylic acid | C8H12O4
| 化工原料;有机原料;香精香料;工业原料;含硫化合物;医药中间体;化学生物学;羰基化合物;氨基酸衍生物;有机化工原料 | 医药 |
| 22 | 1127-08-8 | 环己烷二甲酸 | CYCLOHEXANE-1,1-DICARBOXYLIC ACID | C8H12O4
| | |
| 23 | 20577-64-4 | 5-甲基-2,4-二氧己酸甲酯 | methyl 5-methyl-2,4-dioxohexanoate | C8H12O4
| | |
| 24 | 18305-61-8 | (Z)-2-tert-butylbut-2-enedioic acid | (Z)-2-tert-butylbut-2-enedioic acid | C8H12O4
| | |
| 25 | 2305-31-9 | 顺-1,3-环己烷二甲酸 | cis-1,3-cyclohexanedicarboxylic acid | C8H12O4
| 羧酸 | |
| 26 | 10476-95-6 | 2-甲基-2-丙烯-1,1-二醇二乙酸 | 2-methyl-2-propene-1,1-diol diacetate | C8H12O4
| 有机化工 | |
| 27 | 619-82-9 | 反式-1,4-环己二羧酸 | trans-1,4-cyclohexanedicarboxylic acid | C8H12O4
| 羧酸;通用试剂;有机砌块;有机化工;医药中间体;化工中间体;合成材料中间体 | |
| 28 | 31108-35-7 | 2,3-DIOXO-BUTYRIC ACID TERT-BUTYL ESTER | 2,3-DIOXO-BUTYRIC ACID TERT-BUTYL ESTER | C8H12O4
| | |
| 29 | 130007-49-7 | 3-methyl-2-pentenedioic acid ethyl ester | 3-methyl-2-pentenedioic acid ethyl ester | C8H12O4
| | |
| 30 | 21963-41-7 | (1S,2S)-1,2-环己烷二甲酸 | 1,2-Cyclohexanedicarboxylicacid, (1S,2S)- | C8H12O4
| 合成;杂环类;化工原料;医药中间体;羧酸类衍生物;手性配体、手性催化剂 | |
| 31 | 4441-78-5 | Propanedioic acid, 2-(3-methylbutylidene)- | Propanedioic acid, 2-(3-methylbutylidene)- | C8H12O4
| | |
| 32 | 911793-49-2 | 1,4-dioxaspiro[4.4]nonane-7-carboxylic acid | 1,4-dioxaspiro[4.4]nonane-7-carboxylic acid | C8H12O4
| | |
| 33 | 3971-31-1 | 1,3-环己二甲酸 | 1,3-cyclohexanedicarboxylic acid, mixture of | C8H12O4
| 单体;精细化工 | |
| 34 | 76240-19-2 | 4-乙氧基-2-氧代丁-3-烯酸乙酯 | 3-Butenoic acid, 4-ethoxy-2-oxo-, ethyl ester | C8H12O4
| | |
| 35 | 2305-30-8 | 反式-1,3-环己烷二甲酸 | 1,3-Cyclohexanedicarboxylic acid, (1R,3R)-rel- | C8H12O4
| 羧酸类衍生物 | |
| 36 | 1037175-81-7 | 5,8-二氧杂螺[3.4]辛烷-2-羧酸甲酯 | Methyl 5,8-dioxa-spiro[3.4]octane-2-carboxylate | C8H12O4
| | |
| 37 | 96382-85-3 | 顺式-1,3-环戊烷二羧酸单甲酯 | CIS-3-CARBOMETHOXYCYCLOPENTANE-1-CARBOXYLIC ACID | C8H12O4
| | |
| 38 | 76704-05-7 | (3aS,4R,5S,6aR)-(+)-六氢-5-羟基-4-羟甲基-2H-环戊并[b]呋喃-2-酮 | (3as,4R,5S,6ar)-(+)-hexahydro-5-hydroxy-4-hoch2-2 | C8H12O4
| 前列素类;杂质对照品;比马前列素 | |
| 39 | 879715-16-9 | 4-羟基-5,6-二氢-2H-吡喃-3-羧酸乙酯 | Ethyl 4-hydroxy-5,6-dihydro-2H-pyran-3-carboxylate | C8H12O4
| | |
| 40 | 46022-05-3 | (1R,2R)-1,2-环己烷二甲酸 | (1R,2R)-(-)-trans-cyclohexane-1,2-dicarboxylic acid | C8H12O4
| 羧酸;中间体;杂环类;医药类别;通用试剂;香精香料;医药原料;药物中间体;医药中间体;有机中间体 | |
| 41 | 26532-19-4 | (3R)-3,6-Dihydro-6α-methoxy-2H-pyran-3α-ol acetate | (3R)-3,6-Dihydro-6α-methoxy-2H-pyran-3α-ol acetate | C8H12O4
| | |
| 42 | 162020-29-3 | 3S-(3a,3a,6a)]-Hexahydrofuro[2,3-b]furan-3-ol Acetate | 3S-(3a,3a,6a)]-Hexahydrofuro[2,3-b]furan-3-ol Acetate | C8H12O4
| | |
| 43 | 412298-86-3 | 2-(5,5-二甲基-2-氧氧杂环戊烷-3-基)乙酸 | (5,5-DIMETHYL-2-OXO-TETRAHYDRO-FURAN-3-YL)-ACETIC ACID | C8H12O4
| | |
| 44 | 3396-20-1 | 环丁烷-1,2-二羧酸二甲酯 | CYCLOBUTANE-1,2-DICARBOXYLIC ACID DIMETHYL ESTER, TRANS | C8H12O4
| | |
| 45 | 697796-97-7 | 2-Pentenoic acid, 2-hydroxy-3-methyl-4-oxo-, ethyl ester | 2-Pentenoic acid, 2-hydroxy-3-methyl-4-oxo-, ethyl ester | C8H12O4
| | |
| 46 | 96443-42-4 | (1S,3R)-3-(甲氧基羰基)环戊烷-1-羧酸 | (1S,3R)-Cis-3-Carbomethoxy Cyclopentane-1-Carboxylic Acid | C8H12O4
| | |
| 47 | 1807340-16-4 | 2H-Pyran-3-carboxylic acid, tetrahydro-5-oxo-, ethyl ester | 2H-Pyran-3-carboxylic acid, tetrahydro-5-oxo-, ethyl ester | C8H12O4
| | |
| 48 | 37111-48-1 | 1-O,2-O-Isopropylidene-5-deoxy-β-L-threo-4-pentenofuranose | 1-O,2-O-Isopropylidene-5-deoxy-β-L-threo-4-pentenofuranose | C8H12O4
| | |
| 49 | | (3-Acetyltetrahydro-2-methylene-2H-pyran)-3-yl hydroperoxide | (3-Acetyltetrahydro-2-methylene-2H-pyran)-3-yl hydroperoxide | C8H12O4
| | |
| 50 | 26589-39-9 | 2-Propenoic acid, 2-methyl-, polymer with methyl 2-propenoate | 2-Propenoic acid, 2-methyl-, polymer with methyl 2-propenoate | C8H12O4
| | |
| 51 | 186488-43-7 | (3R,3ΑS,6ΑR)- 羟基六氢呋喃并[2,3-Β]呋喃-3-基乙酸酯 | (3R,3αS,6αR)-Hydroxyhexa-hydrofuro[2,3-β]furan-3-yl acetate | C8H12O4
| | |
| 52 | 610-09-3 | 顺式-1,2-环己烷二甲酸 | cis-1,2-Cyclohexanedicarboxylic acid;cis-Hexahydrophthalic acid | C8H12O4
| 合成;中间体;酸酐类;医药原料;工业原料;其他原料;有机化学;羰基化合物;医药中间体;材料中间体 | |
| 53 | | 5,5-dihydro-4-formyl-6-hydroxy-2-hydroxymethyl-6-methyl-2H-pyran | 5,5-dihydro-4-formyl-6-hydroxy-2-hydroxymethyl-6-methyl-2H-pyran | C8H12O4
| | |
| 54 | 51175-75-8 | | Cyclopropanecarboxylic acid, 1-[(acetyloxy)methyl]-, methyl ester | C8H12O4
| | |
| 55 | 148261-92-1 | 1,2-Cyclopropanedicarboxylicacid,1-(1-methylethyl)-,(1R-cis)-(9CI) | 1,2-Cyclopropanedicarboxylicacid,1-(1-methylethyl)-,(1R-cis)-(9CI) | C8H12O4
| | |
| 56 | 521323-11-5 | 六氢-4-(羟基甲基)-2H-环戊并[b]呋喃-2-酮 | 2H-Cyclopenta[b]furan-2-one, hexahydro-5-hydroxy-4-(hydroxymethyl)- | C8H12O4
| 有机原料;烃类化合物 | |
| 57 | 3132-21-6 | 3-Furancarboxylic acid, tetrahydro-2,2-dimethyl-4-oxo-, methyl ester | 3-Furancarboxylic acid, tetrahydro-2,2-dimethyl-4-oxo-, methyl ester | C8H12O4
| | |
| 58 | 147160-17-6 | 3-Furancarboxylicacid,tetrahydro-4-(1-methylethyl)-2-oxo-,trans-(9CI) | 3-Furancarboxylicacid,tetrahydro-4-(1-methylethyl)-2-oxo-,trans-(9CI) | C8H12O4
| | |
| 59 | 111138-70-6 | 1,3-Cyclopentanedicarboxylic acid, monomethyl ester, (1R-trans)- (9CI) | 1,3-Cyclopentanedicarboxylic acid, monomethyl ester, (1R-trans)- (9CI) | C8H12O4
| | |
| 60 | 25322-25-2 | 2-Propenoic acid, 2-methyl-, methyl ester, polymer with 2-propenoic acid | 2-Propenoic acid, 2-methyl-, methyl ester, polymer with 2-propenoic acid | C8H12O4
| | |
| 61 | 4613-68-7 | α-D-erythro-Pentodialdo-1,4-furanose, 3-deoxy-1,2-O-(1-methylethylidene)- | α-D-erythro-Pentodialdo-1,4-furanose, 3-deoxy-1,2-O-(1-methylethylidene)- | C8H12O4
| | |
| 62 | 2219375-40-1 | 4-(羟甲基)-2-氧杂二环[2.1.1]己烷-1-甲酸甲酯 | 2-Oxabicyclo[2.1.1]hexane-1-carboxylic acid, 4-(hydroxymethyl)-, methyl ester | C8H12O4
| | |
| 63 | 161505-13-1 | 2(3H)-Furanone, dihydro-4-hydroxy-5-[(1S,2E)-1-hydroxy-2-buten-1-yl]-, (4R,5S)- | 2(3H)-Furanone, dihydro-4-hydroxy-5-[(1S,2E)-1-hydroxy-2-buten-1-yl]-, (4R,5S)- | C8H12O4
| | |
| 64 | 1932005-61-2 | (3aS,4S,5R,6aR)-5-hydroxy-4-(hydroxymethyl)hexahydro-2H-cyclopenta[b]furan-2-one | (3aS,4S,5R,6aR)-5-hydroxy-4-(hydroxymethyl)hexahydro-2H-cyclopenta[b]furan-2-one | C8H12O4
| | |
| 65 | 159812-79-0 | | 2H-Cyclopenta[b]furan-2-one, hexahydro-5-hydroxy-4-(hydroxymethyl)-, (3aR,4R,5R,6aS)- | C8H12O4
| | |