| 1 | 123-56-8 | 丁二酰亚胺 | Succinimide | C4H5NO2
| 胺;脒;原料;亚胺;大货;标准品;无机物;氮化合物;有机砌块;医药原料 | 医药 |
| 2 | 503-83-3 | 1,5-二氢-4-羟基-2H-吡咯-2-酮 | Tetramic acid | C4H5NO2
| 合成中间体 | |
| 3 | 32807-36-6 | 琥珀酰亚胺-15N | SUCCINIMIDE-15N | C4H5NO2
| | |
| 4 | 130551-92-7 | 2-羟甲基恶唑 | 2-OXAZOLEMETHANOL | C4H5NO2
| | |
| 5 | 623-49-4 | 氰基甲酸乙酯 | Ethyl cyanoformate | C4H5NO2
| 酯;杂环类;通用试剂;有机砌块;化工材料;医药原料;有机化工;医药中间体;有机化工原料;氰、异氰酸及衍生物 | |
| 6 | 105-34-0 | 氰乙酸甲酯 | Methyl Cyanoacetate | C4H5NO2
| 酯;酯类;原料;大货;中间体;有机原料;有机砌块;通用试剂;农药原料;有机合成 | 医药中间体;染料中间体 |
| 7 | 37772-89-7 | 2,4-吡咯烷二酮 | 2,4-Pyrrolidinedione | C4H5NO2
| | |
| 8 | 16051-87-9 | 3-氰基丙酸 | 3-CYANOPROPANOIC ACID | C4H5NO2
| | |
| 9 | 39687-95-1 | 异氰基乙酸甲酯 | methyl isocyanoacetate | C4H5NO2
| 腈;氰化物;生物化工;有机化学 | |
| 10 | 155742-48-6 | 4-噁唑甲醇 | 1,3-Oxazol-4-ylmethanol | C4H5NO2
| 哌啶;氮杂环 | |
| 11 | 632-07-5 | 2-氰基丙酸 | Propanoic acid, 2-cyano- | C4H5NO2
| 中间体 - 医药中间体 | |
| 12 | 102790-36-3 | 4-羟甲基异噁唑 | 4-HYDROXYMETHYL-ISOXAZOLE | C4H5NO2
| | |
| 13 | 69773-72-4 | 5(4H)-Oxazolone, 4-methyl- | 5(4H)-Oxazolone, 4-methyl- | C4H5NO2
| | |
| 14 | 10004-44-1 | 恶霉灵 | 3-hydroxy-5-methylisoxazole | C4H5NO2
| 农药;原料;中间体;植物药;杀菌剂;杂环类;农业原料;农药原料;杀菌剂类;医药原料 | |
| 15 | 145802-97-7 | 4-oxoazetidine-2-carbaldehyde | 4-oxoazetidine-2-carbaldehyde | C4H5NO2
| | |
| 16 | 16754-39-5 | Carbamic acid 2-propynyl ester | Carbamic acid 2-propynyl ester | C4H5NO2
| | |
| 17 | 1935287-40-3 | 3-羟基氧杂环丁烷-3-腈 | 3-hydroxyoxetane-3-carbonitrile | C4H5NO2
| | |
| 18 | | METHYL CYANOACETATE, [CYANO-14C] | METHYL CYANOACETATE, [CYANO-14C] | C4H5NO2
| | |
| 19 | | METHYL CYANOACETATE FOR SYNTHESIS | METHYL CYANOACETATE FOR SYNTHESIS | C4H5NO2
| | |
| 20 | 31772-89-1 | 氮丙霉素 | 3-Methyl-2H-azirine-2-carboxylic acid | C4H5NO2
| | |