| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-氧代氮杂环庚烷-1-羧酸叔丁酯 | tert-butyl 4-oxoazepane-1-carboxylate | 188975-88-4 | C11H19NO3 |
| 4-氧代氧戊环-3-甲腈 | 4-oxotetrahydrofuran-3-carbonitrile | 856945-68-1 | C5H5NO2 |
| 4-氧代异环磷酰胺 | rac-4-ketoifosfamide | 42436-20-4 | C7H13Cl2N2O3P |
| 4-氧代尼立达唑 | 1-(5-Nitro-thiazol-2-yl)-2,4-dioxo-imidazolidine | 7039-09-0 | C6H4N4O4S |
| 4-氧代四氢呋喃-3-羧酸甲酯 | methyl 4-oxotetrahydrofuran-3-carboxylate | 57595-23-0 | C6H8O4 |
| 4-氧代四氢呋喃-3-羧酸乙酯 | ethyl 4-oxotetrahydrofuran-3-carboxylate | 89898-51-1 | C7H10O4 |
| 4-氧代四氢-2H-硫代吡喃-3-羧酸乙酯1,1-二氧化物 | Ethyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate 1,1-dioxide | 889946-17-2 | C8H12O5S |
| 4-氧代四氢-2H-吡喃-3-羧酸甲酯 | methyl 4-oxotetrahydro-2H-pyran-3-carboxylate | 127956-11-0 | C7H10O4 |
| 4-氧代四氢-2H-吡喃-3-羧酸乙酯 | ethyl 4-oxotetrahydro-2H-pyran-3-carboxylate | 141419-94-5 | C8H12O4 |
| 4-氧代四氢-2H-吡喃-2-羧酸乙酯 | ethyl 4-oxotetrahydro-2H-pyran-2-carboxylate | 287193-07-1 | C8H12O4 |
| 4-氧代噻氯匹定 | 5-(2-chloro-benzyl)-6,7-dihydro-5<i>H</i>-thieno[3,2-<i>c</i>]pyridin-4-one | 68559-55-7 | C14H12ClNOS |
| 4-氧代嘧啶并[5,6-b]吲哚 | 5H-pyrimido<5,4-b>indole-4-one | 61553-71-7 | C10H7N3O |
| 4-氧代哌啶酮盐酸盐 | 4-piperidone hydrochloride | 41979-39-9 | C5H9NO*ClH |
| 4-氧代哌啶-3-羰酸甲酯 盐酸盐 | methyl 4-oxo-3-piperidinecarboxylate hydrochloride | 71486-53-8 | C7H11NO3*ClH |
| 4-氧代哌啶-3-甲腈盐酸盐 | 3-cyano-4-piperidinone hydrochloride | 1373253-28-1 | C6H8N2O*ClH |
| 4-氧代哌啶-1-羧酸甲酯 | methyl 4-oxopiperidine-1-carboxylate | 29976-54-3 | C7H11NO3 |
| 4-氧代哌啶-1-羧酸异丙酯 | 4-oxo-piperidine-1-carboxylic acid isopropyl ester | 190013-27-5 | C9H15NO3 |
| 4-氧代哌啶-1,3-二羧酸二甲酯 | 1,3-dicarbomethoxy-4-oxopiperidine | 31633-70-2 | C9H13NO5 |
| 4-氧代吡喃-2,6-二羧酸二乙基酯 | diethyl 4-oxo-4H-pyran-2,6-dicarboxylate | 725-92-8 | C11H12O6 |
| 4-氧代叔丁基-1,5,6,8-四氢吡啶并[4',3':4,5]噻吩并[2,3-D]嘧啶-7(4H)-羧酸盐 | tert-butyl 4-oxo-3,5,6,8-tetrahydropyrido[4′,3′:4,5]thieno[2,3-d]-pyrimidine-7(4H)-carboxylate | 874801-60-2 | C14H17N3O3S |
| 4-氧代八氢-1H-吲哚-1-羧酸叔丁酯 | tert-butyl 4-oxooctahydro-1H-indole-1-carboxylate | 1332584-12-9 | C13H21NO3 |
| 4-氧代6-氮杂萘并[2.5]辛烷6-羧酸叔丁酯 | tert-butyl 4-oxo-6-azaspiro[2.5]octane-6-carboxylate | 1101840-74-7 | C12H19NO3 |
| 4-氧代-哌啶-3-羧酸乙酯 | 1-hydroxy-isoquinoline-4-carboxylic acid ethyl ester | 78746-04-0 | C12H11NO3 |
| 4-氧代-吡略烷-1,3-二羧酸二乙酯 | ethyl 1-ethoxycarbonyl-4-oxopyrrolidine-3-carboxylate | 3751-82-4 | C10H15NO5 |
| 4-氧代-八氢-异吲哚-2-甲酸叔丁酯 | tert-butyl 4-oxooctahydro-1H-isoindole-2-carboxylate | 879687-92-0 | C13H21NO3 |
| 4-氧代-[1,4'-联哌啶]-1'-羧酸叔丁酯 | tert-butyl 4-(4-oxopiperidin-1-yl)piperidine-1-carboxylate | 1185732-60-8 | C15H26N2O3 |
| 4-氧代-N-(1,3-噻唑-2-基)-8-(三氟甲基)-1H-喹啉-3-甲酰胺 | N-[2-thiazolyl]-4-hydroxy-8-trifluoromethyl-3-quinoline-carboxamide | 59197-86-3 | C14H8F3N3O2S |
| 4-氧代-8-吡咯-1-基-1H-喹啉-3-羧酸 | 1,4-dihydro-4-oxo-8-(1-pyrrolyl)quinoline-3-carboxylic acid | 89353-47-9 | C14H10N2O3 |
| 4-氧代-8-(戊氧基)-1,4-二氢喹啉-3-羧酸乙酯 | ethyl 4-oxo-8-(pentyloxy)-1,4-dihydroquinoline-3-carboxylate | 105385-74-8 | C17H21NO4 |
| 4-氧代-8-(戊氧基)-1,4-二氢喹啉-3-羧酸 | 4-oxo-8-(pentyloxy)-1,4-dihydroquinoline-3-carboxylic acid | 105385-86-2 | C15H17NO4 |
| 4-氧代-7-甲氧基-1,4-二氢喹啉-6-甲酸甲酯 | methyl 7-methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylate | 205448-65-3 | C12H11NO4 |
| 4-氧代-7-吡咯-1-基-1H-喹啉-3-羧酸 | 1,4-dihydro-4-oxo-7-(1-pyrrolyl)quinoline-3-carboxylic acid | 89353-45-7 | C14H10N2O3 |
| 4-氧代-7-(三氟甲氧基)-1H-喹啉-3-羧酸乙酯 | 4-Hydroxy-7-trifluoromethoxy-quinoline-3-carboxylic acid ethyl ester | 53985-73-2 | C13H10F3NO4 |
| 4-氧代-7-(三氟甲氧基)-1H-喹啉-3-羧酸 | 4-hydroxy-7-(trifluoromethoxy)quinoline-3-carboxylic acid | 53985-74-3 | C11H6F3NO4 |
| 4-氧代-7-(三氟甲基)-1H-喹啉-3-碳酰肼 | 7-Trifluoromethyl-4-hydroxyquinoline-3-carboxylic acid hydrazide | 116247-30-4 | C11H8F3N3O2 |
| 4-氧代-6-苯基甲氧基-1H-喹啉-2-羧酸甲酯 | methyl 6-(benzyloxy)-4-hydroxyquinoline-2-carboxylate | 929028-73-9 | C18H15NO4 |
| 4-氧代-6-苯基-4H-吡喃-2-甲酸甲酯 | Methyl 4-oxo-6-phenyl-4H-pyran-2-carboxylate | 100374-57-0 | C13H10O4 |
| 4-氧代-6-氧代-1H-吡嗪-4-鎓-2-羧酸 | 1,6-dihydro-6-oxo-2-pyrazinecarboxylic acid 4-oxide | 34597-54-1 | C5H4N2O4 |
| 4-氧代-6-吡咯-1-基-1H-喹啉-3-羧酸 | 4-hydroxy-6-(pyrrol-1-yl)quinoline-3-carboxylic acid | 85754-51-4 | C14H10N2O3 |
| 4-氧代-6-(三氟甲基)-1H-吡啶-3-羧酸 | 4-hydroxy-6-(trifluoromethyl)nicotinic acid | 1060810-79-8 | C7H4F3NO3 |
| 4-氧代-6-(三氟甲基)-1,4-二氢-3-喹啉羧酸 | 4-oxo-6-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylic acid | 641993-21-7 | C11H6F3NO3 |
| 4-氧代-5H-茚并[2,3-e]吡喃-2-羧酸 | 4,5-Dihydro-4-oxy-indeno<1.2-b>pyran-2-carbonsaeure | 74949-94-3 | C13H8O4 |
| 4-氧代-5-苯基-1,4-二氢吡啶-3-羧酸乙酯 | ethyl 4-oxo-5-phenyl-1,4-dihydropyridine-3-carboxylate | 72676-86-9 | C14H13NO3 |
| 4-氧代-5-(三氟甲基)-1,4-二氢喹啉-3-羧酸乙酯 | ethyl 4-oxo-5-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylate | 1159590-65-4 | C13H10F3NO3 |
| 4-氧代-5,6,7,8-四氢-4H-1,5,8A-三唑甘菊环-2-羧酸乙酯 | ethyl 4-oxo-5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepine-2-carboxylate | 604003-26-1 | C10H13N3O3 |
| 4-氧代-4H-萘并[1,2-b]吡喃 | 4H-benzo[h]chromen-4-one | 3528-23-2 | C13H8O2 |
| 4-氧代-4H-苯并吡喃-2-羧酸甲酯 | methyl 4-oxo-4H-chromene-2-carboxylate | 18398-73-7 | C11H8O4 |
| 4-氧代-4H-苯并吡喃-2-羧酸-赖氨酸(1:1) | DL-Lysine mono(4-oxo-4H-1-benzopyran-2-carboxylate) | 85828-80-4 | C16H20N2O6 |
| 4-氧代-4H-苯并[h]色烯-3-甲醛 | 4-oxo-4H-benzo[h]chromene-3-carbaldehyde | 23469-48-9 | C14H8O3 |
| 4-氧代-4H-色烯-2-羧酸乙酯 | ethyl 4-oxo-4H-1-benzopyran-2-carboxylate | 14736-31-3 | C12H10O4 |