| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,4-二氧代-5-氟-3,4-二氢-1(2H)-嘧啶乙酸 | 5-fluorouracil-1-acetic acid | 56059-30-4 | C6H5FN2O4 |
| 2,4-二氧代-5,6,7,8-四氢-1H-喹唑啉-6-羧酸丁酯 | Butyl 2,4-dioxo-1,2,3,4,5,6,7,8-octahydroquinazoline-6-carboxylate | 5437-56-9 | C13H18N2O4 |
| 2,4-二氧代-4-邻甲苯丁酸甲酯 | Methyl 4-(2-methylphenyl)-2,4-dioxobutanoate | 1037130-77-0 | C12H12O4 |
| 2,4-二氧代-4-苯基-丁酸 | 2,4-dioxo-4-phenylbutanoic acid | 5817-92-5 | C10H8O4 |
| 2,4-二氧代-4-苯丁酸甲酯 | methyl 4-phenyl-2,4-dioxobutanoate | 20577-73-5 | C11H10O4 |
| 2,4-二氧代-4-噻吩-2-基丁酸甲酯 | methyl 2,4-dioxo-4-(thiophen-2-yl)butanoate | 57409-51-5 | C9H8O4S |
| 2,4-二氧代-4-吡啶-4-丁酸甲酯 | methyl 2,4-dioxo-4-(pyridin-4-yl)butanoate | 374063-91-9 | C10H9NO4 |
| 2,4-二氧代-4-吡啶-4-丁酸 | 2,4-dioxo-4-(pyridin-4-yl)butanoic acid | 98589-58-3 | C9H7NO4 |
| 2,4-二氧代-4-吡啶-3-丁酸甲酯 | methyl 2,4-dioxo-4-(pyridin-3-yl)butanoate | 23424-36-4 | C10H9NO4 |
| 2,4-二氧代-4-吡啶-3-丁酸 | 2,4-Dioxo-4-pyridin-3-ylbutanoic acid | 394655-14-2 | C9H7NO4 |
| 2,4-二氧代-4-(对甲苯)丁酸乙酯 | ethyl 2,4-dioxo-4-(p-tolyl)butanoate | 5814-37-9 | C13H14O4 |
| 2,4-二氧代-4-(4-哌啶-1-苯基)丁酸 | 2,4-Dioxo-4-(4-piperidin-1-ylphenyl)butanoic acid | 394655-15-3 | C15H17NO4 |
| 2,4-二氧代-4-(3,4,5-三甲氧基苯基)-丁酸甲酯 | methyl 2,4-dioxo-4-(3,4,5-trimethoxyphenyl)butanoate | 70311-74-9 | C14H16O7 |
| 2,4-二氧代-4-(2-噻吩)丁酸乙酯 | ethyl 2,4-dioxo-4-(thiophen-2-yl)butanoate | 36983-36-5 | C10H10O4S |
| 2,4-二氧代-3-苯基-1,2,3,4-四氢嘧啶-5-羧酸 | 2,4-dioxo-3-phenyl-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid | 37804-34-5 | C11H8N2O4 |
| 2,4-二氧代-3-氮杂螺[5.5]十一烷-1,5-二甲腈 | 2,4-dioxo-3-azaspiro[5.5]undecane-1,5-dicarbonitrile | 4355-15-1 | C12H13N3O2 |
| 2,4-二氧代-3-哌啶羧酸 | 2,4-Dioxopiperidine-3-carboxylic acid | 220947-80-8 | C6H7NO4 |
| 2,4-二氧代-2,4-二氢-1H-苯并[1,3]恶嗪-6-羧酸 | 5-carboxyisatoic anhydride | 77423-13-3 | C9H5NO5 |
| 2,4-二氧代-1-苯基-1,2,3,4-四氢-5-嘧啶甲腈 | 1,2,3,4-Tetrahydro-2,4-dioxo-1-phenyl-5-pyrimidincarbonitril | 6275-84-9 | C11H7N3O2 |
| 2,4-二氧代-1-吡咯烷羧酸叔丁酯 | tert-butyl 2,4-dioxopyrrolidine-1-carboxylate | 182352-59-6 | C9H13NO4 |
| 2,4-二氧代-1-吡咯烷乙酰胺 | 2-(2,4-dioxopyrrolidine-1-yl)acetamide | 85614-54-6 | C6H8N2O3 |
| 2,4-二氧代-1,3-二氮杂螺[4.5]癸烷-6-羧酸乙酯 | 2,4-dioxo-1,3-diaza-spiro[4.5]decane-6-carboxylic acid ethyl ester | 1975-87-7 | C11H16N2O4 |
| 2,4-二氧代-1,3-二吖丁啶-1,3-二基二[亚甲基(1,5,5-三甲基环己烷-1,3-二基)]二异氰酸酯 | 1,3-Diazetidine-2,4-dione, 1,3-bis((5-isocyanato-1,3,3-trimethylcyclohexyl)methyl)- | 23370-68-5 | C24H36N4O4 |
| 2,4-二氧代-1,3-二吖丁啶-1,3-二(六亚甲基)二异氰酸酯 | hexamethylenediisocyanate uretdione | 23501-81-7 | C16H24N4O4 |
| 2,4-二氧代-1,3,8-三氮杂螺[4,5]癸烷-8-甲酸苄酯 | 2,4-dioxo-1,3,8-triazaspiro<4.5>decane-8-carboxylic acid benzyl ester | 28121-73-5 | C15H17N3O4 |
| 2,4-二氧代-1,3,8-三氮杂螺[4,5]癸烷-8-甲酸叔丁酯 | tert-butyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate | 183673-70-3 | C12H19N3O4 |
| 2,4-二氧代-1,2,3,4-四氢嘧啶-5-磺酰氯 | uracil-5-sulfonyl chloride | 28485-18-9 | C4H3ClN2O4S |
| 2,4-二氧代-1,2,3,4-四氢喹唑啉-7-羧酸 | quinazoline-2,4(1H,3H)-dione-7-carboxylic acid | 864293-00-5 | C9H6N2O4 |
| 2,4-二氧代-1,2,3,4-四氢喹唑啉-6-羧酰胺 | 2,4-dihydroxy-6-carbamoylquinazoline | 263010-13-5 | C9H7N3O3 |
| 2,4-二氧代-1,2,3,4-四氢吡咯并[2,1-f][1,2,4]三嗪-6-羧酸乙酯 | ethyl 2,4-dioxo-1,2,3,4-tetrahydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate | 1245648-09-2 | C9H9N3O4 |
| 2,4-二氧代-1,2,3,4-四氢-5-嘧啶羰基氯化物 | 2,4-dihydroxypyrimidine-5-carboxylic acid chloride | 3346-68-7 | C5H3ClN2O3 |
| 2,4-二氧代-1,2,3,4-四氢-5-喹唑啉羧酸 | 2,4-dioxo-1,2,3,4-tetrahydro-quinazoline-5-carboxylic acid | 5715-10-6 | C9H6N2O4 |
| 2,4-二氧-1-[3-(三氟甲基)苯基]-1,2,3,4-四氢-5-腈 | 5-cyano-1-(3-trifluoromethylphenyl)uracil | 75838-24-3 | C12H6F3N3O2 |
| 2,4-二氢-[1,2,4]三唑并[5,4-c][1,4]苯并噻嗪-1-酮 | Idph-791 | 98827-47-5 | C9H7N3OS |
| 2,4-二氢-5-(4-氟苯基)-3H-吡唑-3-酮 | 3-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one | 264208-45-9 | C9H7FN2O |
| 2,4-二氢-5-苯基-2-(1,2,5-三甲基-4-哌啶基)-3H-吡唑-3-酮 | 5-Phenyl-2-(1,2,5-trimethyl-piperidin-4-yl)-2,4-dihydro-pyrazol-3-one | 102689-19-0 | C17H23N3O |
| 2,4-二氢-5-甲基-4-[(4-甲基-2-硝基苯基)偶氮]-3H-吡唑-3-酮 | 2,4-dihydro-5-methyl-4-[(4-methyl-2-nitrophenyl)azo]-3H-pyrazol-3-one | 6358-49-2 | C11H11N5O3 |
| 2,4-二氢-5-甲基-2-苯基-4-丙酰基-3H-吡唑-3-酮 | 3-methyl-1-phenyl-4-propionyl-2-pyrazoline-5-one | 31197-09-8 | C13H14N2O2 |
| 2,4-二氢-5-甲基-2-苯基-4-[(3-苯基-1,2,4-噻二唑-5-基)偶氮]-3H-吡唑-3-酮 | 5-methyl-2-phenyl-4-[(3-phenyl-1,2,4-thiadiazol-5-yl)diazenyl]-4H-pyrazol-3-one | 4709-94-8 | C18H14N6OS |
| 2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-亚胺 | 5-methyl-2-phenyl-2<i>H</i>-pyrazol-3-ylamine | 6401-97-4 | C10H11N3 |
| 2,4-二氢-5-甲基-2-[4-[[2-(磺基氧基)乙基]磺酰基]苯基]-3H-吡唑-3-酮 | hydron;2-[4-(3-methyl-5-oxo-4H-pyrazol-1-yl)phenyl]sulfonylethyl sulfate | —— | C12H14N2O7S2 |
| 2,4-二氢-5-甲基-2-(2-吡啶)-3H-吡唑-3-酮 | 2,4-dihydro-5-methyl-2-(pyridin-2-yl)-3H-pyrazol-3-one | 29211-49-2 | C9H9N3O |
| 2,4-二氢-5-十一烷基-3H-吡唑-3-酮 | 2,4-Dihydro-5-undecyl-3H-pyrazol-3-one | 93778-27-9 | C14H26N2O |
| 2,4-二氢-5-(4-甲氧基苯基)-3H-吡唑-3-酮 | 5-(4-methoxyphenyl)-2,4-dihydro-3H-pyrazol-3-one | 1578-89-8 | C10H10N2O2 |
| 2,4-二氢-5-(4-甲基苯基)-3H-吡唑-3-酮 | 2,4-Dihydro-5-(4-methylphenyl)-3H-pyrazol-3-one | 66076-78-6 | C10H10N2O |
| 2,4-二氢-4-苯基-3H-1,2,4-噻唑-3-酮 | 4-phenyl-2,4-dihydro-[1,2,4]triazol-3-one | 1008-30-6 | C8H7N3O |
| 2,4-二氢-4-氨基-5-(苯氧基甲基)-3H-噻唑-3-三酮 | 4-amino-5-phenoxymethyl-4H-1,2,4-triazole-3-thiol | 4461-15-8 | C9H10N4OS |
| 2,4-二氢-4-氨基-5-((4-氯苯氧基)甲基)-3H-4-噻唑-3-三酮 | 4-amino-5-(4-chloro-phenoxymethyl)-2,4-dihydro-[1,2,4]triazole-3-thione | 4413-43-8 | C9H9ClN4OS |
| 2,4-二氢-4-[[4-(4-羟基苯基)-1-哌嗪基]苯基]-2-(1-甲基丙基)-3H-1,2,4-三氮唑-3-酮 | 2-(sec-butyl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one | 106461-41-0 | C22H27N5O2 |
| 2,4-二氢-4-[4-[4-(4-羟基苯基)哌嗪-1-基]苯基]-2-(1-甲基丙基)-3H-1,2,4-三唑-3-酮 | 4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-1-isobutyl-1H-1,2,4-triazol-5(4H)-one | 89848-21-5 | C22H27N5O2 |