| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 19354-04-2 | 4-Pyridinecarboxamide,2-methyl-; Isonicotinamide,2-methyl- (6CI,7CI,8CI); 2-Methylisonicotinamide |  | C7H8N2O | 详情 | 供应商 | |
| 19340-26-2 | 4-Pyridinecarboxylicacid, 2,3,5,6-tetrachloro-; Isonicotinicacid, tetrachloro- (8CI); Tetrachloroisonicotinic acid |  | C6HCl4NO2 | 详情 | 供应商 | |
| 21579-40-8 | 4-Pyridazinecarboxamide,5-amino-; 4-Pyridazinecarboxamide,5-amino-(8CI) |  | C5H6N4O | 详情 | 供应商 | |
| 21579-37-3 | 4-Pyridazinecarboxylicacid, 5-amino-; 5-AMINO-PYRIDAZINE-4-CARBOXYLIC ACID; 4-Pyridazinecarboxylicacid,5-amino-(8CI,9CI) |  | C5H5N3O2 | 详情 | 供应商 | |
| 175277-69-7 | 4-Pyridinecarboxamide,1,2-dihydro-2-oxo-; 2-Hydroxyisonicotinamide |  | C6H6N2O2 | 详情 | 供应商 | |
| 175277-66-4 | 4-Pyridinecarboxamide,2-chloro-6-methoxy-; 2-CHLORO-6-METHOXYISONICOTINAMIDE; 2-Chloro-6-methoxyisonicotineamide; 2-CHLORO-6-METHOXYPYRIDINE-4-CARBOXAMIDE |  | C7H7ClN2O2 | 详情 | 供应商 | |
| 122586-66-7 | 4-Piperidinol,1-ethoxy-2,2,6,6-tetramethyl-; 1-Ethoxy-2,2,6,6-tetramethylpiperidin-4-ol |  | C11H23NO2 | 详情 | 供应商 | |
| 23060-85-7 | 4H-Pyran-4-thione,3-hydroxy-2-methyl-; 2-Methyl-3-hydroxy-4-thiopyrone; 3-Hydroxy-2-methyl-4-pyranthione; Thiomaltol |  | C6H6O2S | 详情 | 供应商 | |
| 63833-74-9 | 4,8,12,16-Tetraazanonadecane-1,19-diamine; Caldohexamine |  | C15H38N6 | 详情 | 供应商 | |
| 217316-44-4 | 4-Thiazolidinone,5-[(2-chloro-6-fluorophenyl)methylene]-2-thioxo-; 5-(2-Chloro-6-fluorobenzylidene)-2-thioxothiazolidin-4-one |  | C10H5ClFNOS2 | 详情 | 供应商 | |
| 114261-80-2 | 4-Pentene-2,3-dione,5-(dimethylamino)-, (E)- (9CI); 4-Pentene-2,3-dione, 5-(dimethylamino)-, (E)- (9CI) |  | C7H11NO2 | 详情 | 供应商 | |
| 6381-00-6 | 4-Pyrimidinamine,2-methyl-N-2-propen-1-yl-; Pyrimidine,4-(allylamino)-2-methyl- (7CI,8CI) |  | C8H11N3 | 详情 | 供应商 | |
| 69785-94-0 | 4(3H)-Pyrimidinone,5-amino-; 4(1H)-Pyrimidinone,5-amino- (9CI); 4-Pyrimidinol, 5-amino- (6CI); 5-Amino-4-hydroxypyrimidine; 5-Amino-4-pyrimidinol |  | C4H5N3O | 详情 | 供应商 | |
| 241822-65-1 | 4H-1,2,4-Triazole-3,5-diamine,4-propyl-; 4H-1,2,4-Triazole-3,5-diamine,4-propyl-(9CI) |  | C5H11N5 | 详情 | 供应商 | |
| 106060-93-9 | 4-Thiazolecarboxylicacid, 2-(2-bromoacetyl)-, ethyl ester; 4-Thiazolecarboxylicacid, 2-(bromoacetyl)-, ethyl ester (9CI) |  | C8H8BrNO3S | 详情 | 供应商 | |
| 2110-25-0 | 4H-Naphtho[1,2-b]pyran-4-one,2-(4-pyridinyl)-; 4H-Naphtho[1,2-b]pyran-4-one,2-(4-pyridyl)- (7CI) |  | C18H11NO2 | 详情 | 供应商 | |
| 23432-44-2 | 4-Quinolinol, 8-methyl-; 4-Hydroxy-8-methylquinoline; 8-Methyl-4-quinolinol |  | C10H9NO | 详情 | 供应商 | |
| 175030-59-8 | 4H-Pyran-4-one,2,3-dihydro-6-(hydroxymethyl)-2-methyl-; 4H-Pyran-4-one, 2,3-dihydro-6-(hydroxymethyl)-2-methyl- (9CI) |  | C7H10O3 | 详情 | 供应商 | |
| 38104-45-9 | 4H-1,2,4-Triazole-3,4-diamine; 4H-1,2,4-Triazole,3,4-diamino- (7CI); 3,4-Diamino-4H-1,2,4-triazole; 3,4-Diamino-s-triazole |  | C2H5N5 | 详情 | 供应商 | |
| 193153-60-5 | 4-Pyridinemethanamine,N-cyclopropyl-; N-(Pyridin-4-ylmethyl)cyclopropanamine |  | C9H12N2 | 详情 | 供应商 | |
