| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 3-氧代-3,4-二氢-2H-苯并[b][1,4]噁嗪-6-甲腈 | 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carbonitrile | 134997-74-3 | C9H6N2O2 |
| 3-氧代-3,4-二氢-2H-苯并[B][1,4]噁嗪-5-羧酸 | 3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-5-carboxylic acid | 483282-25-3 | C9H7NO4 |
| 3-氧代-3,4-二氢-2H-苯并[1,4]噁嗪-7-甲醛 | 3-oxo-3,4-dihydro-2H-benz[1,4]oxazine-7-carboxaldehyde | 200195-19-3 | C9H7NO3 |
| 3-氧代-3,4-二氢-2H-吡啶并[3,2-b][1,4]噻嗪-6-羧酸甲酯 | methyl 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylate | 443956-13-6 | C9H8N2O3S |
| 3-氧代-3,4-二氢-2H-吡啶并[3,2-b][1,4]噻嗪-6-羧酸 | 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid | 443956-14-7 | C8H6N2O3S |
| 3-氧代-3,4-二氢-2H-吡啶并[3,2-b][1,4]噻嗪-6-甲醛 | 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carbaldehyde | 443956-16-9 | C8H6N2O2S |
| 3-氧代-3,4-二氢-2H-吡啶并[3,2-b][1,4]噁嗪-6-羧酸 | 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carboxylic acid | 337463-89-5 | C8H6N2O4 |
| 3-氧代-3,4-二氢-2H-吡啶并[3,2-b][1,4]噁嗪-6-甲醛 | 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carbaldehyde | 443956-11-4 | C8H6N2O3 |
| 3-氧代-3,4-二氢-2H-1,4-苯并噁嗪-7-羧酸 | 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylic acid | 214848-62-1 | C9H7NO4 |
| 3-氧代-3,4-二氢-2H-1,4-苯并噁嗪-6-甲酸甲酯 | methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylate | 202195-67-3 | C10H9NO4 |
| 3-氧代-3,4-二氢-2-喹喔啉甲酸乙酯 | ethyl 3-oxo-4H-quinoxaline-2-carboxylate | 36818-07-2 | C11H10N2O3 |
| 3-氧代-3,4-二氢-2-喹喔啉甲腈 | 3-cyano-2-oxo-1,2-dihydroquinoxaline | 34731-47-0 | C9H5N3O |
| 3-氧代-3,4,5,6,7,8-六氢-2-喹喔啉甲腈 | 1,2,5,6,7,8-hexahydro-3-oxoquinoxaline-2-carbonitrile | 130647-45-9 | C9H9N3O |
| 3-氧代-2H-1,4-苯并噻嗪-6-甲酸甲酯 | methyl 3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-6-carboxylate | 188614-01-9 | C10H9NO3S |
| 3-氧代-2H,4H-苯并[b][1,4]恶嗪-6-硼酸频哪醇酯 | 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-1,4-benzoxazin-3(4H)-one | 943994-02-3 | C14H18BNO4 |
| 3-氧代-2-苯基哌嗪-1-羧酸叔丁酯 | tert-butyl 3-oxo-2-phenylpiperazine-1-carboxylate | 911705-40-3 | C15H20N2O3 |
| 3-氧代-2-苯基哌嗪 | 3-phenylpiperazin-2-one | 5368-28-5 | C10H12N2O |
| 3-氧代-2-苯基-2,3-二氢-1H-吡唑-4-羧酸乙酯 | 4-ethoxycarbonyl-1-phenyl-3-pyrazolin-5-one | 88585-32-4 | C12H12N2O3 |
| 3-氧代-2-苯基-2,3,4,5-四氢-1H-吡唑并[3,4-c]吡啶-6(7h)-羧酸叔丁酯 | tert-Butyl 3-oxo-2-phenyl-2,3,4,5-tetrahydro-1H-pyrazolo[3,4-c]pyridine-6(7H)-carboxylate | 1215230-27-5 | C17H21N3O3 |
| 3-氧代-2-苯基-1H-异吲哚-1-甲酰胺 | 3-oxo-2-phenyl-2,3-dihydro-1H-isoindole-1-carboxamide | 876516-16-4 | C15H12N2O2 |
| 3-氧代-2-氮杂螺[4.5]癸烷-8-羧酸乙酯 | ethyl 3-oxo-2-azaspiro[4.5]decane-8-carboxylate | 1073559-59-7 | C12H19NO3 |
| 3-氧代-2-氮杂双环[2.2.1]庚烷-2-羧酸叔丁酯 | 3-oxo-2-aza-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid tert-butyl ester | 167081-32-5 | C11H17NO3 |
| 3-氧代-2-氮杂双环[2.2.1]庚烷-2-甲酰胺 | 2-carbamoyl-2-azabicyclo<2.2.1>heptan-3-one | 167417-45-0 | C7H10N2O2 |
| 3-氧代-2-氧杂双环[3.2.0]庚烷-6-甲醛 | 2-Oxa-3-oxo-6-formyl-bicyclo[3.2.0]heptane | 130464-76-5 | C7H8O3 |
| 3-氧代-2-氧杂双环[2.2.1]庚烷-5-羧酸 | 3-oxo-2-oxa-bicyclo[2.2.1]heptane-5-carboxylic acid | 1027355-51-6 | C7H8O4 |
| 3-氧代-2-氧代-氧杂-8-氮杂螺[4.5]癸-8-羧酸叔丁酯 | tert-butyl 3-oxo-2-oxa-8-azaspiro[4.5]decane-8-carboxylate | 203662-19-5 | C13H21NO4 |
| 3-氧代-2-戊基吲唑-1-羧酸乙酯 | Ethyl 3-oxo-2-pentyl-2,3-dihydro-1H-indazole-1-carboxylate | 89438-44-8 | C15H20N2O3 |
| 3-氧代-2-丙基吲唑-1-羧酸乙酯 | Ethyl 3-oxo-2-propyl-2,3-dihydro-1H-indazole-1-carboxylate | 89438-42-6 | C13H16N2O3 |
| 3-氧代-2-(吡啶-2-基)丙腈 | 2-(2-Pyridyl)-3-oxopropanenitrile | 62591-21-3 | C8H6N2O |
| 3-氧代-2-(吡啶-2-基)丁腈 | 3-oxo-2-(2-pyridyl)butanenitrile | 57115-24-9 | C9H8N2O |
| 3-氧代-2-(2-苯基-1,2,3,4-四氢异喹啉-1-基)丁酸乙酯 | ethyl 3-oxo-2-(2-phenyl-3,4-dihydro-1H-isoquinolin-1-yl)butanoate | 1189050-58-5 | C21H23NO3 |
| 3-氧代-2,9-二氮杂螺[5.5]十一烷-9-羧酸叔丁酯 | 3-oxo-2,9-diazaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester | 1251021-18-7 | C14H24N2O3 |
| 3-氧代-2,8-二氮杂螺[4,5]癸烷-8-羧酸叔丁酯 | tert-butyl 3-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate | 169206-67-1 | C13H22N2O3 |
| 3-氧代-2,6-二氮杂螺[4.5]癸-6-羧酸叔丁酯 | Tert-butyl 3-oxo-2,6-diazaspiro[4.5]decane-6-carboxylate | 1160246-75-2 | C13H22N2O3 |
| 3-氧代-2,5,6,7-四氢环戊烷并[D]吡啶-4-甲腈 | 4-Cyano-2,3,5,6-tetrahydro-7H-cyclopenta<1,2-c>pyridin-3-one | 88745-35-1 | C9H8N2O |
| 3-氧代-2,4-二氢吡唑-4-甲酰肼 | 5-oxo-4,5-dihydro-1H-pyrazole-4-carbohydrazide | 395662-74-5 | C4H6N4O2 |
| 3-氧代-2,3-二氯-1,2-苯异硫唑-6-羧酸 1,1-二氧化物 | 3-oxo-2,3-dihydrobenzo[d]isothiazole-6-carboxylic acid 1,1-dioxide | 90779-46-7 | C8H5NO5S |
| 3-氧代-2,3-二氢苯并[D]异噻唑-5-羧酸1,1-二氧化物 | saccharin-5-carboxylic acid | 221446-00-0 | C8H5NO5S |
| 3-氧代-2,3-二氢哒嗪-4-羧酸 | 3-oxo-2,3-dihydropyridazin-4-carboxylic acid | 54404-06-7 | C5H4N2O3 |
| 3-氧代-2,3-二氢哒嗪-4-甲酸甲酯 | methyl 3-hydroxypyridazine-4-carboxylate | 89640-80-2 | C6H6N2O3 |
| 3-氧代-2,3-二氢哒嗪-4-甲酰胺 | 3-Oxo-2,3-dihydropyridazine-4-carboxamide | 2125-92-0 | C5H5N3O2 |
| 3-氧代-2,3-二氢哒嗪-4-甲腈 | 4-cyanopyridazin-3(2H)-one | 64882-65-1 | C5H3N3O |
| 3-氧代-2,3-二氢咪唑并[1,5-a]吡啶-1-甲酰氯 | 3-Oxo-2,3-dihydroimidazo[1,5-a]pyridine-1-carbonyl chloride | 114897-97-1 | C8H5ClN2O2 |
| 3-氧代-2,3-二氢-4-哒嗪甲酰肼 | 3-Oxo-2,3-dihydropyridazine-4-carbohydrazide | 2125-91-9 | C5H6N4O2 |
| 3-氧代-2,3-二氢-1H-异吲哚-5-羧酸甲酯 | methyl 3-oxoisoindoline-5-carboxylate | 954239-52-2 | C10H9NO3 |
| 3-氧代-2,3-二氢-1H-异吲哚-5-羧酸 | 3-oxo-1,2-dihydroisoindole-5-carboxylic acid | 23386-41-6 | C9H7NO3 |
| 3-氧代-2,3-二氢-1H-异吲哚-4-羧酸 | 3-oxo-2,3-dihydro-1H-isoindole-4-carboxylic acid | 935269-27-5 | C9H7NO3 |
| 3-氧代-2,3-二氢-1H-吡咯里嗪-5-羧酸 | 3-Oxo-2,3-dihydro-1H-pyrrolizine-5-carboxylic acid | 132114-55-7 | C8H7NO3 |
| 3-氧代-2,3-二氢-1-苯并呋喃-2-甲腈 | 3-oxo-2,3-dihydrobenzofuran-2-carbonitrile | 1640-99-9 | C9H5NO2 |
| 3-氧代-2,3,5,7a-四氢-1H-吡咯里嗪-7-甲醛 | 3-oxo-2,3,5,7a-tetrahydro-1H-pyrrolizine-7-carbaldehyde | 83177-79-1 | C8H9NO2 |