| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-二氨基脲嘧啶 | 5,6-diaminouracil | 3240-72-0 | C4H6N4O2 |
| 4,5-二氨基嘧啶 | 4,5-pyrimidinediamine | 13754-19-3 | C4H6N4 |
| 4,5-二氨基吡嗪 | pyridazine-4,5-diamine | 28682-70-4 | C4H6N4 |
| 4,5-二氨基-6-羟基嘧啶半硫酸盐 | 4,5-Diamino-6-hydroxypyrimidine hemisulfate | 102783-18-6 | C8H14N8O6S |
| 4,5-二氨基-6-羟基嘧啶 | 4,5-diamino-6-hydroxypyrimidine | 1672-50-0 | C4H6N4O |
| 4,5-二氨基-6-羟基-2(1H)-嘧啶酮3-氧化物 | 5,6-Diamino-2,4-dihydroxy-pyrimidin-1-N-oxid | 700-18-5 | C4H6N4O3 |
| 4,5-二氨基-6-硫尿嘧啶 | 2-Hydroxy-4-mercapto-5,6-diamino-pyrimidin | 40848-33-7 | C4H6N4OS |
| 4,5-二氨基-6-甲氧基-3(2H)-哒嗪酮 | 4,5-Diamino-6-methoxy-3(2H)-pyridazinon | 99419-12-2 | C5H8N4O2 |
| 4,5-二氨基-6-甲基嘧啶 | 4,5-Diamino-6-methyl-pyrimidin | 22715-28-2 | C5H8N4 |
| 4,5-二氨基-6-甲基-2(1H)-嘧啶酮 | 4,5-diamino-6-methyl-1<i>H</i>-pyrimidin-2-one | 104096-90-4 | C5H8N4O |
| 4,5-二氨基-6-甲基-1H-嘧啶-2-硫酮 | 4,5-diamino-6-methyl-2-thiopyrimidine | 6305-99-3 | C5H8N4S |
| 4,5-二氨基-6-氰基嘧啶 | 4,5-diamino-6-cyanopyrimidine | 1208986-24-6 | C5H5N5 |
| 4,5-二氨基-6-氯嘧啶 | 6-chloro-4,5-diaminopyrimidine | 4316-98-7 | C4H5ClN4 |
| 4,5-二氨基-6-氯-3(2H)-哒嗪酮 | 4,5-diamino-3-chloropyradiazine-6(1H)-one | 28682-71-5 | C4H5ClN4O |
| 4,5-二氨基-6-氯-2-苯基嘧啶 | 6-chloro-2-phenylpyrimidine-4,5-diamine | 424830-76-2 | C10H9ClN4 |
| 4,5-二氨基-6-巯基嘧啶 | 4,5-diaminopyrimidine-6(1H)-thione | 2846-89-1 | C4H6N4S |
| 4,5-二氨基-3-羟基吡嗪 | 4,5-diaminopyridazine-3-one | 28682-73-7 | C4H6N4O |
| 4,5-二氨基-3-甲基-6-氧嘧啶 | 4,5-Diamino-3,6-dihydro-3-methyl-6-oxo-pyrimidin | 824-27-1 | C5H8N4O |
| 4,5-二氨基-3-异丁基-1-甲基嘧啶-2,6-二酮 | 1-isobutyl-3-methyl-5,6-diamino uracil | 78033-18-8 | C9H16N4O2 |
| 4,5-二氨基-2-羟基-6-疏基嘧啶半盐酸盐 | 4,5-Diamino-2-hydroxy-6-mercaptopyrimidine hemisulfate salt | 117043-64-8 | C8H14N8O6S3 |
| 4,5-二氨基-2-硫脲嘧啶 | 4,5-diamino-6-hydroxy-2-thiopyrimidine | 1004-76-8 | C4H6N4OS |
| 4,5-二氢[1,2,5]噁二唑[3,4-f]噌啉 | 4,5-dihydro-1,2,5-oxadiazolo[3,4-f]cinnoline | 300587-41-1 | C8H6N4O |
| 4,5-二氢-6-苯基-3(2H)-哒嗪酮 | 6-phenyl-2,3,4,5-tetrahydropyridazin-3-one | 1011-46-7 | C10H10N2O |
| 4,5-二氢-6-甲基哒嗪-3(2H)-酮 | 4,5-Dihydro-6-methylpyridazin-3(2H)-one | 5157-08-4 | C5H8N2O |
| 4,5-二氢-6-甲基-5-氧代-2-吡嗪甲酸 | 4,5-dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid | 77168-83-3 | C6H6N2O3 |
| 4,5-二氢-6-(1-甲基乙基)-3(2h)-哒嗪酮 | 6-isopropyl-4,5-dihydro-3(2H) pyridazinone | 210230-80-1 | C7H12N2O |
| 4,5-二氢-5-羟基-5,5'-二甲基-[4,4'-联嘧啶]-2,2',6(1H,3H,3'H)-三酮 | 5-hydroxy-6-4'-<5'-methylpyrimidin-2'-one>-dihydrothymine | 20545-93-1 | C10H12N4O4 |
| 4,5-二氢-4-羟基-6-苯基-3(2H)-哒嗪酮 | hydroxy-4 phenyl-6 pyridazinone-3 | 70529-47-4 | C10H10N2O2 |
| 4,5,9,10-四氮杂菲 | 4,5,9,10-tetra-azaphenanthrene | 653-05-4 | C10H6N4 |
| 4,5,6-三甲氧基-2-嘧啶胺 | 2-Amino-4,5,6-trimethoxy-pyrimidin | 13428-61-0 | C7H11N3O3 |
| 4,5,6-三甲基嘧啶-2-胺 | 4,5,6-trimethylpyrimidin-2-ylamine | 54568-11-5 | C7H11N3 |
| 4,5,6-三甲基嘧啶-2-硫醇 | 4,5,6-trimethyl-2,5-dihydro-2-thioxopyrimidine | 17697-92-6 | C7H10N2S |
| 4,5,6-三甲基嘧啶 | 4,5,6-Trimethylpyrimidin | 22868-79-7 | C7H10N2 |
| 4,5,6-三甲基-2(1H)-嘧啶酮 | 4,5,6-trimethyl-1<i>H</i>-pyrimidin-2-one | 65133-47-3 | C7H10N2O |
| 4,5,6-三氯嘧啶 | 4,5,6-trichloropyrimidine | 1780-27-4 | C4HCl3N2 |
| 4,5,6-三氯-2-苯基哒嗪-3-酮 | 1-Phenyl-3,4,5-trichlor-6(1H)-pyridazinon | 2256-41-9 | C10H5Cl3N2O |
| 4,5,6-三氯-2-甲基嘧啶 | 2-methyl-4,5,6-trichloropyrimidine | 1780-28-5 | C5H3Cl3N2 |
| 4,5,6-三氯-2-(3-吡啶基)嘧啶 | 4,5,6-Trichloro-2-(pyridin-3-yl)pyrimidine | 1314401-24-5 | C9H4Cl3N3 |
| 4,5,6-三氨基嘧啶硫酸盐水合物,98+(DRYWT.),WATER<8 | 4,5,6-triaminopyrimidine sulfate hydrate | 207742-76-5 | C4H7N5*H2O*H2O4S |
| 4,5,6-三氨基嘧啶硫酸盐 | 4,5,6-triaminopyrimidine sulfate | 68738-86-3 | C4H7N5*H2O4S |
| 4,5,6-三氨基嘧啶 | 4,5,6-triaminopyrimidine | 118-70-7 | C4H7N5 |
| 4,5,6-三氨基-2-甲基嘧啶 | 4,5,6-triamino-2-methylpyrimidine | 89364-18-1 | C5H9N5 |
| 4,5,6-三氨基-2(1h)-嘧啶酮 | 4,5,6-triamino-1H-pyrimidin-2-one | 22715-34-0 | C4H7N5O |
| 4,5,6-三氨基-1-甲基-2(1H)-嘧啶酮 | 4,5,6-Triamino-2-oxo-3-methyl-dihydro-pyrimidin | 45864-27-5 | C5H9N5O |
| 4,5,6-三氟嘧啶 | 4,5,6-trifluoropyrimidine | 17573-78-3 | C4HF3N2 |
| 4,5,6-三氟-2-三氟甲基嘧啶 | Trifluoro-2-trifluoromethylpyrimidin | 27077-33-4 | C5F6N2 |
| 4,4,6-三甲基-四氢-嘧啶-2-酮 | 2-Oxo-4,4,6-trimethyl-hexahydro-pyrimidin | 10554-41-3 | C7H14N2O |
| 4,4,6-三甲基-4,5-二氢嘧啶-2-硫醇 | 4,4,6-Trimethyl-2-thiono-2,3,4,5-tetrahydro-pyrimidin | 933-49-3 | C7H12N2S |
| 4,4,6-三甲基-3,4-二氢嘧啶-2(1H)-硫酮 | 3,4-dihydro-4,4,6-trimethylpyrimidine-2(1H)-thione | 5392-23-4 | C7H12N2S |
| 4,4,6-三甲基-2-甲基硫烷基-1-苯基嘧啶 | 1,4-dihydro-4,4,6-trimethyl-2-methylthio-1-phenylpyrimidine | 34927-74-7 | C14H18N2S |