| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5,6-二氢-2,6-二苯基嘧啶-4-酮 | 2,6-diphenyl-5,6-dihydropyrimidin-4(3H)-one | 10387-94-7 | C16H14N2O |
| 5,6-二氢-1H-咪唑并[4,5-d]吡嗪-4,7-二酮 | 5,6-dihydro-1H-imidazo[4,5-d]pyridazine-4,7-dione | 6293-09-0 | C5H4N4O2 |
| 5,6-二氢-1,3,5,5-四甲基-2(1H)-吡嗪酮 | 1,2,5,6-tetrahydro-1,3,5,5-tetramethyl-2-pyrazinone | 82043-99-0 | C8H14N2O |
| 5,6-二乙基-3-亚肼基-3,4-二氢-2(1H)-吡嗪酮 | 5,6-Diethyl-3-hydrazinylpyrazin-2(1H)-one | 140911-27-9 | C8H14N4O |
| 5,6-二乙基-2(1h)-吡嗪酮 | 5,6-Diethylpyrazin-2(1H)-one | 140936-33-0 | C8H12N2O |
| 5,6-二(苯基)-2H-哒嗪-3-酮 | 5,6-diphenylpyridazin-3(2H)-one | 2166-34-9 | C16H12N2O |
| 5,6-二(甲基氨基)-2,3-吡嗪二甲腈 | 5,6-Bis(methylamino)pyrazine-2,3-dicarbonitrile | 150960-06-8 | C8H8N6 |
| 5,6-二(3,4-二氯苯基)-2,3-二氢-3-氧代-4-哒嗪甲腈 | 4-Pyridazinecarbonitrile, 5,6-bis(3,4-dichlorophenyl)-2,3-dihydro-3-oxo- | 75643-27-5 | C17H7Cl4N3O |
| 5,6-二(2-氯苯基)-2,3-二氢-3-氧代-4-哒嗪甲腈 | 5,6-bis(2-chlorophenyl)-3-oxo-2,3-dihydropyridazine-4-carbonitrile | 75643-44-6 | C17H9Cl2N3O |
| 5,6-二(2-氯苯基)-2,3-二氢-2-(2-羟基乙基)-3-氧代-4-哒嗪甲腈 | 4-Pyridazinecarbonitrile, 5,6-bis(2-chlorophenyl)-2,3-dihydro-2-(2-hydroxyethyl)-3-oxo- | 75660-48-9 | C19H13Cl2N3O2 |
| 5,6,7,8-四氢喹噁啉-2-醇 | 5,6,7,8-tetrahydro-2(1H)-quinoxalinone | 27579-58-4 | C8H10N2O |
| 5,6,7,8-四氢喹喔啉 | 5,6,7,8-tetrahydroquinoxaline | 34413-35-9 | C8H10N2 |
| 5,6,7,8-四氢喹啉-5-醇 | 5,6,7,8-tetrahydroquinoxalin-5-ol | 35149-13-4 | C8H10N2O |
| 5,6,7,8-四氢咪唑并[1,2-A]嘧啶盐酸盐 | 5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidine hydrochloride | 1209264-64-1 | C6H9N3*(x)ClH |
| 5,6,7,8-四氢咪唑并[1,2-A]嘧啶 | 5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidine | 67139-22-4 | C6H9N3 |
| 5,6,7,8-四氢-噌啉 | 5,6,7,8-Tetrahydro-cinnolin | 37721-14-5 | C8H10N2 |
| 5,6,7,8-四氢-2H-噌啉-3-酮 | Cyclohexyl<1,2-c>-3(2H)pyridazinone | 5468-36-0 | C8H10N2O |
| 5,6,7,8,9,10,11,12,13,14-十氢环十二烷并[d]嘧啶 | 5,6,7,8,9,10,11,12,13,14-decahydro-cyclododecapyrimidine | 4429-97-4 | C14H22N2 |
| 5,6,10-三氮杂三环[6.2.1.04,9]十一碳-1,3,5,7,9-五烯 | 4,6-Methanopyrido[3,2-c]pyridazine | 155614-31-6 | C8H5N3 |
| 5,5-二苄基巴比妥酸 | 5,5-dibenzyl-2,3,4(1H,3H,5H)pyrimidinetrione | 26371-47-1 | C18H16N2O3 |
| 5,5-二羟基六氢嘧啶-2,4,6-三酮 | 5,5-dihydroxy-pyrimidine-2,4,6-trione | 3237-50-1 | C4H4N2O5 |
| 5,5-二甲基丙二酰脲 | 5,5-dimethylbarbituric acid | 24448-94-0 | C6H8N2O3 |
| 5,5-二甲基-1,3-二嗪农-2-酮 | tetrahydro-5,5-dimethyl-2(1H)-pyrimidinone | 17496-93-4 | C6H12N2O |
| 5,5-二烯丙基-1-苄基巴比妥酸 | 5,5-diallyl-1-benzyl-pyrimidine-2,4,6-trione | 66941-96-6 | C17H18N2O3 |
| 5,5-二烯丙基-1-庚基-2,4,6(1H,3H,5H)-嘧啶三酮 | 5,5-diallyl-1-heptyl-barbituric acid | 66940-75-8 | C17H26N2O3 |
| 5,5-二溴巴比妥酸 | 5,5-dibromobarbituric acid | 511-67-1 | C4H2Br2N2O3 |
| 5,5-二溴-6-羟基二氢-2,4(1H,3H)-嘧啶二酮 | 5,5-dibromo-6-hydroxy-5,6-dihydrouracil | 1124-83-0 | C4H4Br2N2O3 |
| 5,5-二氯巴比妥酸 | 5,5-Dichlor-barbitursaeure | 699-40-1 | C4H2Cl2N2O3 |
| 5,5-二戊基-2,4,6(1H,3H,5H)-嘧啶三酮 | 5,5-dipentyl-barbituric acid | 66941-19-3 | C14H24N2O3 |
| 5,5-二异丁基-四氢-嘧啶-2-酮 | 5,5-diisobutyl-tetrahydro-pyrimidin-2-one | 105903-73-9 | C12H24N2O |
| 5,5-二乙基二氢-6-硫代尿嘧啶 | 6-Thioxo-5,5-diethyl-1H,3H,5H-pyrimidine-2,4-dione | 6300-97-6 | C8H12N2O2S |
| 5,5-二乙基二氢-2-硫代嘧啶-4,6(1H,5H)-二酮单钠盐 | Sodium 5,5-diethyl-6-hydroxy-2-sulfanylidene-2,5-dihydropyrimidin-4-olate | 64038-06-8 | C8H11N2NaO2S |
| 5,5-二乙基丙二酰脲 | diethylbarbituric acid | 57-44-3 | C8H12N2O3 |
| 5,5-二乙基-3-甲基-6-甲硫基嘧啶-2,4-二酮 | 1-Methyl-5,5-diethyl-4-methylthiobarbituric acid | 105891-91-6 | C10H16N2O2S |
| 5,5-二乙基-2-硫代巴比妥酸 | 2-Mercapto-5,5-diethyl-1H,5H-pyrimidine-4,6-dione | 77-32-7 | C8H12N2O2S |
| 5,5-二乙基-1-苯基巴比土酸钠盐 | Sodium 5,5-diethyl-2,6-dioxo-1-phenyl-1,2,5,6-tetrahydropyrimidin-4-olate | 59960-26-8 | C14H15N2NaO3 |
| 5,5-二乙基-1-苯乙基巴比妥酸 | 5,5-Diethyl-1-(2-phenylethyl)barbituric acid | 66940-96-3 | C16H20N2O3 |
| 5,5-二乙基-1-戊基巴比妥酸 | 5,5-diethyl-1-pentyl-barbituric acid | 15517-31-4 | C13H22N2O3 |
| 5,5-二乙基-1-异戊基巴比妥酸 | 5,5-diethyl-1-isopentyl-barbituric acid | 66940-87-2 | C13H22N2O3 |
| 5,5-二乙基-1-[2-[2-(3-甲基-2,5-二氧代吡咯-1-基)乙氧基]乙基]-1,3-二嗪农-2,4,6-三酮 | 5,5-diethyl-1-{2-[2-(3-methyl-2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-ethoxy]-ethyl}-pyrimidine-2,4,6-trione | 35189-15-2 | C17H23N3O6 |
| 5,5-二乙基-1-[2-(3-甲基-2,5-二氧代吡咯-1-基)乙基]-1,3-二嗪农-2,4,6-三酮 | 5,5-diethyl-1-[2-(3-methyl-2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-ethyl]-pyrimidine-2,4,6-trione | 35189-14-1 | C15H19N3O5 |
| 5,5-二乙基-1-(4-甲氧基苯基)-2,4,6(1H,3H,5H)-嘧啶三酮 | 5,5-diethyl-1-(4-methoxy-phenyl)-barbituric acid | 66940-92-9 | C15H18N2O4 |
| 5,5-二乙基-1-(4-甲氧基苯乙基)巴比妥酸 | 5,5-diethyl-1-(4-methoxy-phenethyl)-barbituric acid | 66940-91-8 | C17H22N2O4 |
| 5,5-二乙基-1-(4-乙氧基苯基)巴比妥酸 | 1-(4-ethoxy-phenyl)-5,5-diethyl-barbituric acid | 66940-84-9 | C16H20N2O4 |
| 5,5-二乙基-1-(3-甲氧基苯乙基)巴比妥酸 | 5,5-diethyl-1-(3-methoxy-phenethyl)-barbituric acid | 66940-90-7 | C17H22N2O4 |
| 5,5-二乙基-1-(2-甲氧基苯乙基)巴比妥酸 | 5,5-diethyl-1-(2-methoxy-phenethyl)-barbituric acid | 66940-89-4 | C17H22N2O4 |
| 5,5-二乙基-1-(2,2-二甲基丙基)巴比妥酸 | 5,5-diethyl-1-neopentyl-barbituric acid | 66940-82-7 | C13H22N2O3 |
| 5,5-二乙基-1-(1-乙基丙基)-2,4,6(1H,3H,5H)-嘧啶三酮 | 5,5-diethyl-1-(1-ethyl-propyl)-barbituric acid | 66940-85-0 | C13H22N2O3 |
| 5,5-二乙基-1-(1,1-二甲基丙基)巴比妥酸 | 5,5-diethyl-1-<i>tert</i>-pentyl-barbituric acid | 66940-81-6 | C13H22N2O3 |
| 5,5-二乙基-1,3-二(甲基硫基甲基)-1,3-二嗪农-2,4,6-三酮 | 2,4,6(1H,3H,5H)-Pyrimidinetrione, 1,3-bis((methylthio)methyl)-5,5-diethyl- | 100849-45-4 | C12H20N2O3S2 |