| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 108-30-5 | 丁二酸酐 | Succinic anhydride; 2,5-Dioxotetrahydrofuran; Dihydro-2,5-diketotetrahydrofuran; Dihydro-2,5-furandione; Butanedioic anhydride; Succinic acid anhydride; Succinyloxide; Tetrahydro-2,5-dioxofuran; SAA |  | C4H4O3 | 详情 | 供应商 |
| 541-57-1 | 4-羟基-2(5H)-呋喃酮 | 4-Hydroxy-2(5H)-furanone; 4-Hydroxy-2,5-dihydrofuran-2-one |  | C4H4O3 | 详情 | 供应商 |
| 7218-52-2 | 4-羟基丁-2-炔酸 | 4-Hydroxybut-2-ynoic acid; Tetrolicacid, hydroxy- (7CI,8CI); 4-Hydroxy-2-butynoic acid; NSC 620042; g-Hydroxytetrolic acid |  | C4H4O3 | 详情 | 供应商 |
| 18655-47-5 | 三甲酰基甲烷; 甲烷三甲醛 | Triformylmethane; Methanetricarboxaldehyde; 3-Formylmalondialdehyde |  | C4H4O3 | 详情 | 供应商 |
| 4971-56-6 | 4-羟乙酰乙酸内酯 | tetronic acid; Acetoaceticacid, 4-hydroxy-, g-lactone (7CI); Tetronic acid (6CI); Butanoic acid, 4-hydroxy-3-oxo-, g-lactone; Tetrahydrofuran-2,4-dione; Tetrahydrofuran-3,5-dione |  | C4H4O3 | 详情 | 供应商 |
| 90065-65-9 | 2-Butenedial,2-hydroxy-; 2-Butenedial, 2-hydroxy- |  | C4H4O3 | 详情 | 供应商 | |
| 14032-66-7 | 2(5H)-Furanone,5-hydroxy-; Crotonicacid, 4,4-dihydroxy-, g-lactone (7CI); (?à)-g-Hydroxy-2-butenolide; 2,5-Dihydro-5-hydroxy-2-furanone; 2-Hydroxy-2,5-dihydro-5-furanone; 2-Oxo-5-hydroxy-2,5-dihydrofuran; 5-Hydroxy-2(5H)furanone; b-Formylacrylic acid lactol |  | C4H4O3 | 详情 | 供应商 | |
| 1575-59-3 | 2-Butenoic acid,4-oxo-, (2Z)-; 2-Butenoicacid, 4-oxo-, (Z)-; Malealdehydic acid (6CI,7CI,8CI); cis-b-Formyl acrylic acid |  | C4H4O3 | 详情 | 供应商 | |
| 754147-29-0 | 3,6-Dioxabicyclo[3.1.0]hexan-2-one; 3,6-Dioxabicyclo[3.1.0]hexan-2-one |  | C4H4O3 | 详情 | 供应商 | |
| 56842-76-3 | 3-Butenoic acid, 2-oxo-; b-Butenic acid, a-keto- (1CI); 2-Oxo-3-butenoicacid; 2-keto-3-Butenoic acid |  | C4H4O3 | 详情 | 供应商 | |
| 103869-75-6 | 2,5-Furandione-3,4-14C2,dihydro- (9CI) |  | C4H4O3 | 详情 | 供应商 | |
| 38628-65-8 | 2-羟基-3-丁炔酸 | 2-HYDROXY-3-BUTYNOIC ACID; 2-HYDROXY-3-BUTYNOIC ACID; Hydroxybutynoicacid |  | C4H4O3 | 详情 | 供应商 |
