| 1 | | 嗪 | oxazine | C4H5NO
| | |
| 2 | 11084-05-2 | 2H-oxazine | 2H-oxazine | C4H5NO
| | |
| 3 | | 鄰【口+咢】【口+井】 | orthoxazine | C4H5NO
| | |
| 4 | 29212-67-7 | 2-氨基呋喃盐酸盐 | 2-Furanamine | C4H5NO
| 呋喃类衍生物 | 呋喃类衍生物 |
| 5 | 29212-69-9 | 呋喃-3 - 胺 | furan-3-amine | C4H5NO
| | |
| 6 | 290-04-0 | 2H-1,3-Oxazine | 2H-1,3-Oxazine | C4H5NO
| | |
| 7 | 693-93-6 | 4-甲基恶唑 | 4-Methyloxazole | C4H5NO
| | |
| 8 | 1476-23-9 | 3-异氰酸丙烯 | ALLYL ISOCYANATE | C4H5NO
| 专业烯烃;化工原料 | |
| 9 | 5765-44-6 | 5-甲基异恶唑 | 5-methylisoxazole | C4H5NO
| 异恶唑;医药中间体 | |
| 10 | 2469-99-0 | 氰基丙酮 | 3-oxobutyronitrile | C4H5NO
| 其它;工业化 | |
| 11 | 4737-18-2 | propenyl isocyanate | propenyl isocyanate | C4H5NO
| | |
| 12 | 30842-90-1 | 3-甲基异恶唑 | ISOXAZOLE, 3-METHYL- | C4H5NO
| | |
| 13 | | N-Methyleneacrylamide | N-Methyleneacrylamide | C4H5NO
| | |
| 14 | 1420800-16-3 | 氧杂环丁烷-3-腈 | Oxetane-3-carbonitrile | C4H5NO
| | |
| 15 | 3515-93-3 | 3-氰基丙醛 | 3-formylpropiononitrile | C4H5NO
| 有机原料;醛类化合物 | |
| 16 | 4747-87-9 | | 1-Propene, 2-isocyanato- | C4H5NO
| | |
| 17 | 5809-59-6 | 2-hydroxy-3-butenenitrile | 2-hydroxy-3-butenenitrile | C4H5NO
| | |
| 18 | 14743-56-7 | Cyclopropanone Cyanohydrin | Cyclopropanone Cyanohydrin | C4H5NO
| | |
| 19 | 69194-03-2 | trans-3-Methoxyacrylonitrile | trans-3-Methoxyacrylonitrile | C4H5NO
| | |
| 20 | 27406-82-2 | 2H-Pyrrol-2-one, 1,3-dihydro- | 2H-Pyrrol-2-one, 1,3-dihydro- | C4H5NO
| | |
| 21 | 23873-54-3 | 2-(羟甲基)丙烯腈 | 2-(hydroxymethyl)acrylonitrile | C4H5NO
| | |
| 22 | 104835-36-1 | | Bicyclo[1.1.0]butane, 1-nitroso- | C4H5NO
| | |
| 23 | 37447-61-3 | 2,3-epoxy-2-methylpropiononitrile | 2,3-epoxy-2-methylpropiononitrile | C4H5NO
| | |
| 24 | 869309-53-5 | | 2-Butenenitrile, 4-hydroxy-, (2Z)- | C4H5NO
| | |
| 25 | | (E)-3-HYDROXYMETHYL-BUT-2-ENONITRILE | (E)-3-HYDROXYMETHYL-BUT-2-ENONITRILE | C4H5NO
| | |
| 26 | 60838-50-8 | 3-甲氧基丙烯腈 | 3-Methoxyacrylonitrile mixture of cis andtrans | C4H5NO
| 合成;医药中间体 | |