| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 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-丁烷基丙酸酯 | 3-(1-oxopropoxy)-2-butanone | 141665-40-9 | C7H12O3 |
| 3-氧代-2-丁烷基丙烯酸酯 | Acrylic acid 1-methyl-2-oxo-propyl ester | 153450-27-2 | C7H10O3 |
| 3-氧代-2-丁炔基硫氰酸酯 | 3-thiocyanobutan-2-one | 57308-65-3 | C5H7NOS |
| 3-氧代-2-[[2-(三氟甲基)苯基]亚甲基]丁酸乙酯 | ethyl 3-oxo-2-<<2-(trifluoromethyl)phenyl>methylene>butanoate | 39561-91-6 | C14H13F3O3 |
| 3-氧代-2-(对甲苯基)丁酸甲酯 | Methyl 2-(4-methylphenyl)-3-oxobutanoate | 143918-73-4 | C12H14O3 |
| 3-氧代-2-(吡啶-3-基)丁酸乙酯 | ethyl 3-oxo-2-(pyridin-3-yl)butanoate | 913839-58-4 | C11H13NO3 |
| 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-(三氟甲基)庚酸甲酯 | 3-Oxo-2-trifluoromethyl-heptanoic acid methyl ester | 93854-79-6 | C9H13F3O3 |
| 3-氧代-2-(三氟甲基)丁酸乙酯 | ethyl 3-oxo-2-(trifluoromethyl)butanoate | 116046-53-8 | C7H9F3O3 |
| 3-氧代-2-(4-(三氟甲基)苯基)丁酸乙酯 | ethyl 3-oxo-2-(4-(trifluoromethyl)phenyl)butanoate | 1068516-41-5 | C13H13F3O3 |
| 3-氧代-2-(3-苯基-1,2,4-噻二唑-5-基)丁酸叔丁酯 | tert-butyl 3-oxo-2-(3-phenyl-1,2,4-thiadiazol-5-yl)butanoate | 83609-56-7 | C16H18N2O3S |
| 3-氧代-2-(3-氧代-1-苯基丙基)戊-4-烯酸乙酯 | ethyl 3-oxo-2-(3-oxo-1-phenylpropyl)pent-4-enoate | 1006594-56-4 | C16H18O4 |
| 3-氧代-2-(3-吡啶基甲基)丁酸乙酯 | ethyl 3-oxo-2-(3-pyridylmethyl)butanoate | 32798-45-1 | C12H15NO3 |
| 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-(2-氧代环戊基)丁酸甲酯 | Methyl 3-oxo-2-(2-oxocyclopentyl)butanoate | 71041-28-6 | C10H14O4 |
| 3-氧代-2-(2-噻吩基)-1-哌嗪甲酰胺 | 3-Oxo-2-(2-thienyl)-1-piperazinecarboxamide | 85607-33-6 | C9H11N3O2S |
| 3-氧代-2-(2-亚丙基)丁酸乙酯 | ethyl 2-acetyl-3-methylbut-2-enoate | 35044-52-1 | C9H14O3 |
| 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-2,6-二氮杂双环[3.2.1]辛烷-6-羧酸苄酯 | benzyl 3-oxo-2,6-diazabicyclo[3.2.1]-octane-6-carboxylate | 286946-66-5 | C14H16N2O3 |
| 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-2,4-二氢喹喔啉-1-羧酸叔丁酯 | tert-butyl 3-oxo-3,4-dihydroquinoxaline-1(2H)-carboxylate | 148858-04-2 | C13H16N2O3 |
| 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-茚-5-羧酸甲酯 | 3-oxo-indan-5-carboxylic acid methyl ester | 68634-03-7 | C11H10O3 |
| 3-氧代-2,3-二氢-1H-茚-4-甲酰胺 | 7-carbamoyl-1-indanone | 215362-21-3 | C10H9NO2 |
| 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-苯并噻吩-7-甲酰氯 | 3-oxo-2,3-dihydrobenzo[b]thiophene-7-carbonyl chloride | 141399-96-4 | C9H5ClO2S |
| 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 |
| 3-氧代-2,3,5,6,7,8-六氢[1,2,4]三唑并[4,3-a]吡嗪-6-羧酸 | (+/-) 3-oxo-5,6,7,8-tetrahydro-2H-1,2,4-triazolo<4,3-a>pyrazine-6-carboxylic acid | 144888-68-6 | C6H8N4O3 |
| 3-氧代-1H-2-苯并呋喃-1-羧酸 | phthalide-3-carboxylic acid | 708-14-5 | C9H6O4 |
| 3-氧代-16,17-开环雌甾-4-烯-17-酸 | d-1β-Aethyl-2β-methyl-7-oxo-1.2.3.4.4aα,4bβ,5,6,7,9,10,10aβ-decahydro-phenanthren-carbonsaeure-(2α) | 3727-71-7 | C18H26O3 |
| 3-氧代-14-羟基-5b-蟾蜍-20,22-二烯内酯 | 3-keto-bufalin | 4029-65-6 | C24H32O4 |
| 3-氧代-12-烯-28-齐墩果酸 | Oleanonsaeure | 17990-42-0 | C30H46O3 |
| 3-氧代-12-烯-28-乌苏酸 | ursonic acid | 6246-46-4 | C30H46O3 |
| 3-氧代-1-茚满甲酰胺 | 3-oxo-indan-1-carboxylic acid amide | 29427-71-2 | C10H9NO2 |