| 1 | 28052-08-6 | tigladoxime | tigladoxime | C5H9NO
| | |
| 2 | 41661-47-6 | 4-哌啶酮 | 4-piperidone | C5H9NO
| 有机砌块;通用试剂;杂质对照品;对照品-杂质对照品 | |
| 3 | | 4-Pentenamide | 4-Pentenamide | C5H9NO
| | |
| 4 | 50717-82-3 | 3-哌啶酮 | 3-Piperidinone | C5H9NO
| | |
| 5 | | 1-Z-4-piperidon | 1-Z-4-piperidon | C5H9NO
| | |
| 6 | 111-36-4 | 异氰酸正丁酯 | butyl isocyanate | C5H9NO
| 酯;有机砌块;通用试剂;农药中间体;杀菌剂中间体;苯并咪唑类杀菌剂;氰、异氰酸及衍生物;中间体，光气衍生物 | 医药中间体;农药中间体 |
| 7 | | (E)-3-Pentenamide | (E)-3-Pentenamide | C5H9NO
| | |
| 8 | 15585-98-5 | 异氰酸仲丁酯 | 异氰酸仲丁酯 | C5H9NO
| | |
| 9 | 10431-98-8 | 2-乙基-2-唑啉 | 2-Ethyl-2-oxazoline | C5H9NO
| 化学连接;有机化工原料 | |
| 10 | 1192-28-5 | 环戊酮肟 | Cyclopentanone oxime | C5H9NO
| 化学连接;有机化工原料;精细化工原料;生化试剂-其他化学试剂 | |
| 11 | 14631-45-9 | 3-乙氧基丙腈 | 3-Ethoxypropionitrile | C5H9NO
| 有机原料;腈类化合物 | |
| 12 | 1118-66-7 | 4-氨基-3-戊烯-2-酮 | 4-Amino-3-penten-2-one | C5H9NO
| 胺;酮类;有机原料-酮 | |
| 13 | 927-63-9 | 3-二甲氨基丙烯醛 | 3-dimethylaminoacrolein | C5H9NO
| 化学连接;化工原料;羰基化合物;化工中间体;其他类材料;其他材料类 | |
| 14 | 108-27-0 | 5-甲基-2-吡咯烷酮 | 5-methyl-2-pyrrolidinone | C5H9NO
| 试剂和补充物 | |
| 15 | 3195-78-6 | N-乙烯基-N-甲基乙酰胺 | N-Vinyl-N-methylacetamide | C5H9NO
| 酰胺;其它;有机砌块;化学试剂;有机化学;生物试剂;实验试剂;酰胺化合物;实验化学品;酰胺/酰胺化合物 | |
| 16 | 7486-91-1 | 3,3-二甲基氮杂环-2-酮 | 3,3-Dimethylazetidin-2-one | C5H9NO
| | |
| 17 | 122116-12-5 | 2-(2-丙炔氧基)乙胺 | 2-(2-Propynyloxy)ethylamine | C5H9NO
| 中间体 - 医药中间体 | |
| 18 | 1262138-93-1 | (S)-2-aminocyclopentan-1-one | (S)-2-aminocyclopentan-1-one | C5H9NO
| | |
| 19 | 1558-60-7 | (S)-5-甲基吡咯烷-2-酮 | (5S)-5-Methyl-2-Pyrrolidinone | C5H9NO
| | |
| 20 | 21395-93-7 | (R)-5-甲基吡咯烷-2-酮 | (5R)- 5-Methyl-2-Pyrrolidinone | C5H9NO
| | |
| 21 | 13635-04-6 | 3-羟基-3-甲基丁腈 | 3-Hydroxy-3-Methylbutyronitrile | C5H9NO
| | |
| 22 | 5264-35-7 | 2-甲氧基-1-吡咯烷 | 5-METHOXY-3,4-DIHYDRO-2H-PYRROLE | C5H9NO
| 有机原料 | |
| 23 | 286390-20-3 | 3 - 氧杂-6 - 氮杂 - 双环[3.1.1]庚烷 | 3-Oxa-6-aza-bicyclo[3.1.1]heptane | C5H9NO
| | |
| 24 | 77311-02-5 | Oxazole, 2,5-dihydro-2,4-dimethyl- | Oxazole, 2,5-dihydro-2,4-dimethyl- | C5H9NO
| | |
| 25 | 111887-60-6 | | 3-hydroxy-3-Azabicyclo[3.1.0]hexane | C5H9NO
| | |
| 26 | 19295-57-9 | 3-羟基-2,2-二甲基丙腈 | 3-Hydroxy-2,2-dimethylpropanenitrile | C5H9NO
| | |
| 27 | 185964-60-7 | 1-甲基-2-吡咯烷酮-d9(Isotopic) | 1-Methyl-2-Pyrrolidinone-d (Isotopic) | C5H9NO
| | |
| 28 | 68761-83-1 | Dimethylamid kyseliny akrylove [Czech] | Dimethylamid kyseliny akrylove [Czech] | C5H9NO
| | |
| 29 | 75166-23-3 | 4-methoxybut-2-yn-1-amine hydrochloride | 4-methoxybut-2-yn-1-amine hydrochloride | C5H9NO
| | |
| 30 | 1046153-00-7 | 6-养代-1-氮杂螺[3.3]庚烷 | 6-Oxa-1-azaspiro[3.3]heptane hemioxalate | C5H9NO
| | |
| 31 | 3887-02-3 | N-甲基甲基丙烯酰胺(含稳定剂HQ) | N-甲基甲基丙烯酰胺(含稳定剂HQ) | C5H9NO
| 单体 | |
| 32 | 1285720-68-4 | (1R,5S,6s)-3-氧杂双环[3.1.0]己-6-胺盐酸盐 | (1R,5S,6S)-3-oxabicyclo[3.1.0]hexan-6-amine | C5H9NO
| | |
| 33 | 38654-15-8 | 3-氧杂-6-氮杂 - 二环[3.2.0]庚烷盐酸盐 | 3-Oxa-6-azabicyclo[3.2.0]heptane hydrochloride | C5H9NO
| | |
| 34 | 862713-83-5 | EX邻-3-氮杂双环[3.1.0]己-6-醇盐酸盐 | exo-3-Azabicyclo[3.1.0]hexan-6-ol hydrochloride | C5H9NO
| | |
| 35 | 86209-99-6 | (E)-(cyclopropylmethylidene)(methyl)oxidoazanium | (E)-(cyclopropylmethylidene)(methyl)oxidoazanium | C5H9NO
| | |
| 36 | 1256643-00-1 | 2,5-dihydro-1H-pyrrol-2-ylmethanol(SALTDATA: FREE) | 2,5-dihydro-1H-pyrrol-2-ylmethanol(SALTDATA: FREE) | C5H9NO
| | |
| 37 | 286-25-9 | 7-氧杂-2-氮杂双环[4.1.0]庚烷-2-羧酸甲酯 | Methyl 7-oxa-2-azabicyclo[4.1.0]heptane-2-carboxylate | C5H9NO
| | |
| 38 | | 4-AMINO-3-PENTEN-2-ONE [FLUORIMETRIC REAGENT FOR ALDEHYDES.] | 4-AMINO-3-PENTEN-2-ONE [FLUORIMETRIC REAGENT FOR ALDEHYDES.] | C5H9NO
| | |