| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 437-74-1 | 烟酸占替诺; 尼可占替诺; 7-[2-羟基-3-(2-羟乙基-甲胺基)丙基]-1,3-二甲基-嘌呤-2,6-二酮烟酸盐 | Xanthinol nicotinate; 7-[2-Hydroxy-3-(2-hydroxyethyl-methyl-amino)propyl]-1,3-dimethyl-purine-2,6-dione pyridine-3-carboxylic acid |  | C13H21N5O4.C6H5NO2 | 详情 | 供应商 |
| 2236-60-4 | 2-氨基-4-羟基蝶啶 | 2-Amino-4-hydroxy-1H-pteridine; Pterin; 2-Amino-4-oxodihydropteridine |  | C6H5N5O | 详情 | 供应商 |
| 14389-12-9 | 5-(4-吡啶基)-1H-四唑 | Pyridine,4-(2H-tetrazol-5-yl)-; Pyridine,4-(1H-tetrazol-5-yl)- (8CI,9CI); Pyridine, 4-(tetrazol-5-yl)- (6CI,7CI); 4-(Tetrazol-5-yl)pyridine; 5-(4-Pyridinyl)tetrazole; 5-(4-Pyridyl)-1H-tetrazole; 5-(4-Pyridyl)tetrazole; 5-(4'-Pyridyl)tetrazole |  | C6H5N5 | 详情 | 供应商 |
| 33893-89-9 | 5-(2-吡啶基)-1H-四唑; 5-(2-吡啶基)-1H-四唑; 2-(1H-1,2,3,4-四唑)吡啶 | Pyridine,2-(2H-tetrazol-5-yl)-; Pyridine,2-(1H-tetrazol-5-yl)- (8CI,9CI); Pyridine, 2-(tetrazol-5-yl)- (6CI); 2-(1H-Tetrazol-5-yl)pyridine; 2-(5-Tetrazolyl)pyridine; 5-(2-Pyridinyl)tetrazole; 5-(2-Pyridyl)-1H-tetrazole; 5-(2-Pyridyl)-2H-tetrazole; 5-(2-Pyridyl)tetrazole; 5-(Pyridin-2-yl)-1H-tetrazole; NSC 267037 |  | C6H5N5 | 详情 | 供应商 |
| 355141-21-8 | Pyridine,2-(5H-tetrazol-5-yl)-; Pyridine, 2-(5H-tetrazol-5-yl)- (9CI) |  | C6H5N5 | 详情 | 供应商 | |
| 5016-18-2 | Pyrimido[5,4-e]-1,2,4-triazine-5,7(6H,8H)-dione,6-methyl-; Pyrimido[5,4-e]-1,2,4-triazine-5,7(1H,6H)-dione,6-methyl- (9CI); Pyrimido[5,4-e]-as-triazine-5,7(1H,6H)-dione, 6-methyl-(7CI,8CI); 1,5,6,7-Tetrahydro-6-methylpyrimidino-[5,4-e]triazine-5,7-dione; 1-Demethyltoxoflavine; Ba 51-090492; NSC 99733; Reumycin |  | C6H5N5O2 | 详情 | 供应商 | |
| 3250-74-6 | Pyridine,3-(2H-tetrazol-5-yl)-; Pyridine,3-(1H-tetrazol-5-yl)- (8CI,9CI); Pyridine, 3-(tetrazol-5-yl)- (6CI,7CI); 3-(1H-Tetrazol-5-yl)pyridine; 5-(3-Pyridinyl)-1H-tetrazole; 5-(3-Pyridyl)-1H-tetrazole; 5-(3-Pyridyl)tetrazole; 5-b-Pyridyltetrazole; Lu 31-102 |  | C6H5N5 | 详情 | 供应商 | |
| 20144-78-9 | Pyrimido[5,4-e]-1,2,4-triazine-5,7(6H,8H)-dione,3-methyl-; Pyrimido[5,4-e]-as-triazine-5,7(6H,8H)-dione,3-methyl- (8CI); 2,4-Dihydroxy-6-methyl-7-azapteridine; NSC 104989 |  | C6H5N5O2 | 详情 | 供应商 | |
| 30958-45-3 | Pyrimido[5,4-e]-1,2,4-triazin-5(6H)-one,3-methyl-; Pyrimido[5,4-e]-1,2,4-triazin-5(1H)-one,3-methyl- (9CI); Pyrimido[5,4-e]-as-triazin-5(6H)-one, 3-methyl- (7CI); Pyrimido[5,4-e]-as-triazin-5-ol, 3-methyl- (8CI); 4-Hydroxy-6-methyl-7-azapteridine; NSC 76329 |  | C6H5N5O | 详情 | 供应商 | |
| 6344-81-6 | Pyrimido[4,5-d]pyridazine-5,8-dione,2-amino-6,7-dihydro-; NSC 51338 |  | C6H5N5O2 | 详情 | 供应商 | |
| 22051-73-6 | Pyrazino[2,3-d]pyridazine-5,8-dione,2-amino-6,7-dihydro-; Pyrazino[2,3-d]pyridazine-5,8-dione, 2-amino-6,7-dihydro- (8CI); 2-AMINO-6,7-DIHYDROPYRAZINO[2,3-D]PYRIDAZINE-5,8-DIONE |  | C6H5N5O2 | 详情 | 供应商 | |
| 343341-33-3 | Pyrimidine,2-(1H-1,2,4-triazol-5-yl)-; Pyrimidine,2-(1H-1,2,4-triazol-3-yl)- (9CI) |  | C6H5N5 | 详情 | 供应商 | |
| 36209-77-5 | Pyrimidine,2-(4H-1,2,4-triazol-4-yl)-; 4-(2-Pyrimidinyl)-4H-1,2,4-triazole |  | C6H5N5 | 详情 | 供应商 | |
| 148806-67-1 | Pyridine,3-(1H-tetrazol-1-yl)-; 3-(Tetrazol-1-yl)pyridine |  | C6H5N5 | 详情 | 供应商 | |
| 91159-94-3 | Pyrimidine,2-(1H-1,2,4-triazol-1-yl)-; 2-(1H-1,2,4-Triazol-1-yl)pyrimidine |  | C6H5N5 | 详情 | 供应商 | |
| 26979-05-5 | Pyrimido[4,5-d]pyrimidin-4-amine; Pyrimido[4,5-d]pyrimidine,4-amino- (6CI,8CI); 4-Aminopyrimido[4,5-d]pyrimidine |  | C6H5N5 | 详情 | 供应商 | |
| 54711-21-6 | 5-氨基-4-氰基-3-氰甲基吡唑 | 1H-Pyrazole-3-acetonitrile,5-amino-4-cyano-; Pyrazole-3-acetonitrile,5-amino-4-cyano- (6CI); 3-Amino-4-cyano-5-cyanomethylpyrazole; 5-Amino-3-cyanomethyl-1H-pyrazole-4-carbonitrile; 5-Amino-4-cyano-3-(cyanomethyl)pyrazole; NSC 22478 |  | C6H5N5 | 详情 | 供应商 |
| 748776-74-1 | 1H-Pyrimido[4,5-f]-1,2,4-triazepine(9CI); 1H-Pyrimido[4,5-f]-1,2,4-triazepine (9CI) |  | C6H5N5 | 详情 | 供应商 | |
| 144494-91-7 | 1H-Pyrimido[5,4-e][1,2,4]triazepine(9CI); 1H-Pyrimido[5,4-e][1,2,4]triazepine (9CI) |  | C6H5N5 | 详情 | 供应商 | |
| 384850-65-1 | 1H-Pyrimido[5,4-c]-1,2,5-triazepine(9CI); 1H-Pyrimido[5,4-c]-1,2,5-triazepine (9CI) |  | C6H5N5 | 详情 | 供应商 | |
