| 1 | 6973-20-2 | Nsc43978 | Nsc43978 | C5H6O3
| | |
| 2 | 38965-80-9 | tulipalin B | tulipalin B | C5H6O3
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| 3 | 80-72-8 | reductic acid | reductic acid | C5H6O3
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| 4 | | DIACETYLKETONE | DIACETYLKETONE | C5H6O3
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| 5 | 61363-56-2 | 2H-吡喃-3,5(4H,6H)-二酮 | PYRAN-3,5-DIONE | C5H6O3
| | |
| 6 | 57011-17-3 | 3-Oxopentanedial | 3-Oxopentanedial | C5H6O3
| | |
| 7 | 37830-90-3 | 4,5-二甲基-1,3-二氧杂环戊烯-2-酮 | Dimethyldioxolone | C5H6O3
| 原料;合成;医药原料;化工原料;医药中间体;羰基化合物;杂质对照品;化工中间体;农药(杀菌剂);合成材料中间体 | 医药 |
| 8 | 108-55-4 | 戊二酸酐 | Glutaric anhydride | C5H6O3
| 原料;有机酸;羧酸酐;医药、;化工原料;生化试剂;有机砌块;通用试剂;有机原料;化学试剂 | 医药;塑料 |
| 9 | | 2,3,4-Pentanetrione | 2,3,4-Pentanetrione | C5H6O3
| | |
| 10 | 4743-82-2 | 3-乙酰基丙烯酸 | 3-Acetylacrylic Acid | C5H6O3
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| 11 | 1192-51-4 | 3-甲基-呋喃-2,4-二酮 | α-Methyltetronic acid | C5H6O3
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| 12 | 20406-62-6 | 2-keto-4-pentenoic acid | 2-keto-4-pentenoic acid | C5H6O3
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| 13 | 4100-80-5 | 甲基丁二酸酐 | methylsuccinic anhydride | C5H6O3
| 酸酐;羧酸酐;氟化物;有机砌块;通用试剂;化工原料;有机化工;化学试剂;羰基化合物;有机化工原料 | 医药中间体 |
| 14 | 1219794-53-2 | PENTANEDIOIC-D6 ANHYDRIDE | PENTANEDIOIC-D6 ANHYDRIDE | C5H6O3
| | |
| 15 | 4427-96-7 | 碳酸乙烯亚乙酯 | 4-vinyl-1,3-dioxolan-2-one | C5H6O3
| 酯;原料;中间体;工业化;通用试剂;化学试剂;有机砌块;化工原料;有机化学;化工材料 | |
| 16 | 746663-05-8 | NKMBVUSSTNPCSS-UHFFFAOYSA-N | NKMBVUSSTNPCSS-UHFFFAOYSA-N | C5H6O3
| | |
| 17 | 31555-05-2 | 4-羟基-2-丁酸甲酯 | Methyl-4-hydroxy-2-butynoate | C5H6O3
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| 18 | 19322-27-1 | 4-羟基-5-甲基-3(2H)-呋喃酮 | 4-Hydroxy-5-methyl-3-furanone | C5H6O3
| 呋喃;中间体;对照品;杂环砌块;通用试剂;香精香料;日化原料;医药中间体;香料食品类 | |
| 19 | 80904-75-2 | 4-(羟甲基)呋喃-2(5H)-酮 | 4-HydroxyMethyl-5H-furan-2-one | C5H6O3
| | |
| 20 | 50480-68-7 | 2-hydroxy-2,4-pentadienoic acid | 2-hydroxy-2,4-pentadienoic acid | C5H6O3
| | |
| 21 | 23761-23-1 | 3-氧代环丁烷基羧酸 | 3-Oxo-cyclobutanecarboxylic acid | C5H6O3
| 羧酸;原料;有机酸;氮杂环;杂环系列;化工原料;化学试剂;杂环化合物;医药中间体;羰基化合物 | |
| 22 | 40834-42-2 | 4-甲基-5-羟基呋喃-2-酮 | 5-Hydroxy-4-methyl-2(5H)-furanone | C5H6O3
| 呋喃;原料;医药原料;有机原料;助剂中间体;生物缓冲剂 | |
| 23 | 98021-62-6 | 4,5-二氢呋喃-3-甲酸 | 4,5-dihydrofuran-3-carboxylic acid | C5H6O3
| 环氧丁烯衍生物 | |
| 24 | 516-09-6 | 4-羟基-3-甲基-5H-呋喃-2-酮 | 2(5H)-Furanone, 4-hydroxy-3-Methyl- | C5H6O3
| | |
| 25 | | (S)-4-ETHENYL-1,3-DIOXOLAN-2-ONE 99% | (S)-4-ETHENYL-1,3-DIOXOLAN-2-ONE 99% | C5H6O3
| | |
| 26 | 13885-13-7 | 2-环丙基-2-羰基乙酸 | Cyclopropaneacetic acid, .alpha.-oxo- | C5H6O3
| | |
| 27 | 78508-96-0 | (S)-(-)-5-羟甲基-2(5H)-呋喃酮 | (S)-(-)-5-Hydroxymethyl-2(5H)-Furanone | C5H6O3
| | |
| 28 | 59518-69-3 | 5,6-DIHYDRO-[1,4]DIOXINE-2-CARBALDEHYDE | 5,6-DIHYDRO-[1,4]DIOXINE-2-CARBALDEHYDE | C5H6O3
| | |
| 29 | 112837-17-9 | 5-(甲氧基)2-(5H)-二氧三环酮 | (R)-(+)-5-(HYDROXYMETHYL)-2(5H)-FURANONE | C5H6O3
| | |
| 30 | 22886-01-7 | [S,(+)]-4-Hydroxy-5-methyl-2(5H)-furanone | [S,(+)]-4-Hydroxy-5-methyl-2(5H)-furanone | C5H6O3
| | |
| 31 | 70606-00-7 | (2R)-Tetrahydro-5-oxo-2β-furancarbaldehyde | (2R)-Tetrahydro-5-oxo-2β-furancarbaldehyde | C5H6O3
| | |
| 32 | 144878-34-2 | 2,4-Pentadienoic acid, 4-hydroxy-, (E)- (9CI) | 2,4-Pentadienoic acid, 4-hydroxy-, (E)- (9CI) | C5H6O3
| | |
| 33 | 75629-74-2 | 2-Furancarboxaldehyde, tetrahydro-5-oxo-, (2S)- | 2-Furancarboxaldehyde, tetrahydro-5-oxo-, (2S)- | C5H6O3
| | |
| 34 | 30286-17-0 | 2-Butenoic acid, 2(or3)-methyl-4-oxo-, (2Z)- (9CI) | 2-Butenoic acid, 2(or3)-methyl-4-oxo-, (2Z)- (9CI) | C5H6O3
| | |
| 35 | 197248-90-1 | Pentonic acid, 2,3-anhydro-4-deoxy-, -delta--lactone (9CI) | Pentonic acid, 2,3-anhydro-4-deoxy-, -delta--lactone (9CI) | C5H6O3
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