| 1 | 6253-34-5 | | Nsc22536 | C8H8O4
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| 2 | 1726-41-6 | NSC154765 | NSC154765 | C8H8O4
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| 3 | 150671-08-2 | Xanthofusin | Xanthofusin | C8H8O4
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| 4 | 61371-55-9 | 格列风内酯 | Griffonilide | C8H8O4
| 对照品;标准品;标准品，;植提标准品;中药对照品;植物提取物;分析对照品;标准品-中药标准品;标准品 -中药标准品 | |
| 5 | 5442-12-6 | 去甲斑蝥素 | Norcantharidin | C8H8O4
| 对照品;标准品;抗癌单体;医药原料;中药标准品;中药对照品;分析标准品;植物提取物;小分子抑制剂;降冰片烯衍生物 | 医药 |
| 6 | 27100-68-1 | Pyran Copolymer | Pyran Copolymer | C8H8O4
| | |
| 7 | 451-13-8 | 尿黑酸 | Homogentisic acid | C8H8O4
| 对照品;植物提取物 | |
| 8 | 520-45-6 | 脱氢醋酸 | Dehydroacetic acid | C8H8O4
| 脂类;羧酸;原料;对照品;中间体;脂肪类;防腐剂;有机酸;添加剂;化学试剂 | 防腐剂 |
| 9 | | HYDROXYMANDELICACID | HYDROXYMANDELICACID | C8H8O4
| | |
| 10 | | 二氫酞酸 | dihydrophthalic acid | C8H8O4
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| 11 | 3117-03-1 | 二甲氧基苯醌 | Dimethoxybenzoquinone | C8H8O4
| 有机原料;醌类化合物 | |
| 12 | 17119-15-2 | 3-羟基扁桃酸 | 3-Hydroxymandelic Acid | C8H8O4
| | |
| 13 | 2237-36-7 | 4-甲氧基水杨酸 | 4-Methoxysalicylic acid | C8H8O4
| 芳烃;羧酸;对照品;标准品;医药原料;生化试剂;植物提取物;中药对照品;有机中间体;标准品-对照品 | 医药中间体 |
| 14 | 1551-45-7 | 4-氧代-4H-吡喃-2-羧酸乙酯 | Comanic acid ethyl ester | C8H8O4
| | |
| 15 | 408328-15-4 | 去甲肾上腺素杂质2 | Norepinephrine Impurity 2 | C8H8O4
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| 16 | 13244-75-2 | S-4-羟基扁桃酸 | (S)-4-hydroxymandelic acid | C8H8O4
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| 17 | 1878-84-8 | 4-羟基苯氧基乙酸 | 4-hydroxyphenoxyacetic acid | C8H8O4
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| 18 | 2150-43-8 | 3,4-二羟基苯甲酸甲酯 | Methyl 3,4-dihydroxybenzoate | C8H8O4
| 合成;原料;芳烃;无机物;有机原料;其它酚类;化工原料;医药中间体;中药对照品;有机中间体 | |
| 19 | 10551-58-3 | 5-乙酰甲基-2-糠醛 | 5-Acetoxymethyl-2-furaldehyde | C8H8O4
| 醛 | |
| 20 | 102-32-9 | 3,4-二羟基苯乙酸 | 3,4-dihydroxyphenylacetic acid | C8H8O4
| 芳烃;羧酸;对照品;日化类;通用试剂;有机砌块;化工原料;天然小分子;含硫化合物;植物提取物 | |
| 21 | 121-34-6 | 香草酸 | 4-Hydroxy-3-methoxybenzoic acid | C8H8O4
| 植提;芳烃;原料;标准品;对照品;中间体;生化试剂;日化原料;香精香料;其它酚类 | |
| 22 | 877-22-5 | 2-羟基-3-甲氧基苯甲酸 | 2-Hydroxy-3-Methoxy Benzoic Acid | C8H8O4
| 合成;芳烃;对照品;医药原料;医药中间体;有机化工原料 | |
| 23 | 32365-53-0 | ethyl 5-formylfuran-3-carboxylate | ethyl 5-formylfuran-3-carboxylate | C8H8O4
| | |
| 24 | 6049-93-0 | 2.3-二羟基-5-甲基苯甲酸 | 2,3-dihydroxy-5-methylbenzoic acid | C8H8O4
| 有机原料;羧酸化合物 | |
| 25 | 3934-87-0 | 5-羟基香兰素 | 3,4-dihydroxy-5-methoxybenzaldehyde | C8H8O4
| 苯环类;化工原料;有机化工原料 | |
| 26 | 68408-04-8 | [2H3]-3,4-二羟基苯乙酸 | [2H3]-3,4-Dihydroxyphenylacetic acid | C8H8O4
| | |
| 27 | 55743-13-0 | 2,4,6-三羟基-3-甲基苯甲醛 | 2,4,6-Trihydroxy-3-methylbenzaldehyde | C8H8O4
| | |
| 28 | 82885-62-9 | 沙丁胺醇杂质113 | 4-Hydroxy-3-hydroxymethyl-benzoic acid | C8H8O4
| | |
| 29 | 7437-20-9 | 5-羟甲基水杨酸钠盐 | 2-HYDROXY-5-(HYDROXYMETHYL)BENZOIC ACID | C8H8O4
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| 30 | 130446-63-8 | 4-acetyl-5-methylfuran-2-carboxylic acid | 4-acetyl-5-methylfuran-2-carboxylic acid | C8H8O4
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| 31 | 197447-05-5 | 2,2-二羟基-1-(4-羟基苯基)乙酮 | 2,2-Dihydroxy-1-(4-hydroxyphenyl)ethanone | C8H8O4
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| 32 | 50827-57-1 | 2-羟甲基-6-甲氧基-1,4-苯并醌 | 2-hydroxymethyl-6-methoxy-1,4-benzoquinone | C8H8O4
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| 33 | 316819-88-2 | Ethanone, 1-(2,3,5-trihydroxyphenyl)- (9CI) | Ethanone, 1-(2,3,5-trihydroxyphenyl)- (9CI) | C8H8O4
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| 34 | 17486-11-2 | 2,5-Cyclohexadiene-1α,4α-dicarboxylic acid | 2,5-Cyclohexadiene-1α,4α-dicarboxylic acid | C8H8O4
| | |
| 35 | 33953-26-3 | 4,6-Dimethyl-2-oxo-2H-pyran-3-carboxylic acid | 4,6-Dimethyl-2-oxo-2H-pyran-3-carboxylic acid | C8H8O4
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| 36 | 13023-73-9 | 2-(3,4-dihydroxyphenyl)-2-hydroxy-acetaldehyde | 2-(3,4-dihydroxyphenyl)-2-hydroxy-acetaldehyde | C8H8O4
| | |
| 37 | 55604-88-1 | 3A-羟基-3,3A,7,7A-四氢苯并呋喃-2,6-二酮 | 1-Oxo-4-hydroxy-2-en-4-ethylcyclohexa-5,8-olide | C8H8O4
| 标准品;植物提取物 | |
| 38 | 368876-43-1 | 2H-Pyran-2,6(3H)-dione, 3-acetyl-4-methyl- (9CI) | 2H-Pyran-2,6(3H)-dione, 3-acetyl-4-methyl- (9CI) | C8H8O4
| | |
| 39 | 337959-72-5 | 2H-Pyran-2-one, 3-acetyl-4-hydroxy-5-methyl- (9CI) | 2H-Pyran-2-one, 3-acetyl-4-hydroxy-5-methyl- (9CI) | C8H8O4
| | |
| 40 | 78600-90-5 | methyl 3-methyl-2,5-dioxocyclopent-3-enecarboxylate | methyl 3-methyl-2,5-dioxocyclopent-3-enecarboxylate | C8H8O4
| | |
| 41 | 921603-47-6 | | 2H-Pyran-6-carboxaldehyde, 4-methoxy-3-methyl-2-oxo- | C8H8O4
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| 42 | 13949-75-2 | 2,5-Cyclohexadiene-1,4-dione, 2,5-bis(hydroxymethyl)- | 2,5-Cyclohexadiene-1,4-dione, 2,5-bis(hydroxymethyl)- | C8H8O4
| 其它 | |
| 43 | 669-40-9 | 6-甲基-2-氧代-2H-吡喃-5-羧酸甲酯 | 6-Methyl-2-oxo-2H-pyran-5-carboxylic acid methyl ester | C8H8O4
| | |
| 44 | 2654-72-0 | 2,5-Dihydroxy-3,6-dimethyl-2,5-cyclohexadiene-1,4-dione | 2,5-Dihydroxy-3,6-dimethyl-2,5-cyclohexadiene-1,4-dione | C8H8O4
| | |
| 45 | 57053-18-6 | 3-Hydroxy-6-methyl-2,3-dihydro-4H-furo[3,2-c]pyran-4-one | 3-Hydroxy-6-methyl-2,3-dihydro-4H-furo[3,2-c]pyran-4-one | C8H8O4
| | |
| 46 | 57690-99-0 | Acetic acid,(5-oxo-2(5H)-furanylidene)-, ethyl ester,(2E) | Acetic acid,(5-oxo-2(5H)-furanylidene)-, ethyl ester,(2E) | C8H8O4
| | |
| 47 | 632339-23-2 | 4,9,11-三氧杂四环[5.3.1.02,6.08,10]十一烷-3-酮 | 4,9,11-Trioxatetracyclo[5.3.1.0(2,6).0(8,10)]undecan-3-one | C8H8O4
| | |
| 48 | 4502-01-6 | | 2,5-Cyclohexadiene-1,4-dione, 3-hydroxy-5-methoxy-2-methyl- | C8H8O4
| | |
| 49 | 368876-44-2 | 2H-Pyran-2,6(3H)-dione, 3-(1-hydroxyethylidene)-4-methyl-, (3Z)- (9CI) | 2H-Pyran-2,6(3H)-dione, 3-(1-hydroxyethylidene)-4-methyl-, (3Z)- (9CI) | C8H8O4
| | |
| 50 | 111093-43-7 | | 2-Propenoic acid, 3-(2,5-dihydro-5-oxo-3-furanyl)-, methyl ester, (2Z)- | C8H8O4
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