| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 25764-75-4 | 4-Pyridinecarboxamide,N-cyclopropyl-; Isonicotinamide,N-cyclopropyl- (8CI); N-Cyclopropylisonicotinamide; NSC 523254 |  | C9H10N2O | 詳情 | 供應商 | |
| 64168-08-7 | 4-Piperidinamine,N,N-dimethyl-1-(phenylmethyl)-; Piperidine,1-benzyl-4-dimethylamino- (4CI); 4-(Dimethylamino)-1-benzylpiperidine; S34177-0 |  | C14H22N2 | 詳情 | 供應商 | |
| 914347-21-0 | 4-Thiazolecarboxylicacid, 5-bromo-2-phenyl-, ethyl ester |  | C12H10BrNO2S | 詳情 | 供應商 | |
| 259810-12-3 | 4H-Pyrano[4,3-d]thiazol-2-amine,6,7-dihydro-; 2-Amino-6,7-dihydro-4H-pyrano[4,3-d]thiazole; 6,7-Dihydro-4H-pyrano[4,3-d][1,3]thiazol-2-amine; [6,7-Dihydro-4H-pyrano[4,3-d]thiazol-2-yl]amine |  | C6H8N2OS | 詳情 | 供應商 | |
| 913836-22-3 | 4-Thiazolecarboxylicacid, 5-bromo-, methyl ester; Methyl5-bromothiazole-4-carboxylate |  | C5H4BrNO2S | 詳情 | 供應商 | |
| 82137-50-6 | 4H-Imidazo[4,5-d]pyridazin-4-one,3,5-dihydro-5-[(phenylmethoxy)methyl]-; 4H-Imidazo[4,5-d]pyridazin-4-one,1,5-dihydro-5-[(phenylmethoxy)methyl]- (9CI); 5-(Benzyloxymethyl)imidazo[4,5-d]pyridazin-4-one |  | C13H12N4O2 | 詳情 | 供應商 | |
| 65340-74-1 | 4-Quinolinamine,7-bromo-; 4-Amino-7-bromoquinoline, |  | C9H7BrN2 | 詳情 | 供應商 | |
| 917099-00-4 | 4-Pentenoicacid, 2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-4-methyl-, (2R)- |  | C21H21NO4 | 詳情 | 供應商 | |
| 1197-66-6 | 4H-Pyran-4-one,tetrahydro-2,2,6,6-tetramethyl-; 2,2,6,6-Tetramethyltetrahydropyran-4-one; Tetrahydro-2,2,6,6-tetramethyl-4-pyranone; Tetrahydro-2,2,6,6-tetramethyl-4H-pyran-4-one |  | C9H16O2 | 詳情 | 供應商 | |
| 22528-79-6 | 4H-1-Benzopyran-4-one,2,3-dihydro-7-nitro-; 4-Chromanone,7-nitro- (6CI,8CI) |  | C9H7NO4 | 詳情 | 供應商 | |
| 20351-79-5 | 4H-1-Benzopyran-4-one,2,3-dihydro-8-methoxy-; 4-Chromanone,8-methoxy- (6CI,8CI); 8-Methoxy-4-chromanone |  | C10H10O3 | 詳情 | 供應商 | |
| 863309-86-8 | 4H-1-Benzopyran-4-one,2,3-dihydro-5-methoxy-; 5-Methoxy-4-chromanone |  | C10H10O3 | 詳情 | 供應商 | |
| 64224-60-8 | 4-Pyrimidinecarboxylicacid, 5-bromo-; 5-Bromopyrimidine-4-carboxylicacid |  | C5H3BrN2O2 | 詳情 | 供應商 | |
| 89793-11-3 | 4-Pyrimidinecarboxylicacid, 2-chloro-6-methyl-, methyl ester; 2-Chloro-6-methylpyrimidine-4-carboxylicacid methyl ester; Methyl 2-chloro-6-methyl-4-pyrimidinecarboxylate |  | C7H7ClN2O2 | 詳情 | 供應商 | |
| 126325-54-0 | 4-Pyridinamine,3,5-dibromo-2-methyl-; 4-Amino-3,5-dibromo-2-methylpyridine |  | C6H6Br2N2 | 詳情 | 供應商 | |
| 113770-88-0 | 4-Pyridinecarbonitrile,3-fluoro-; 4-Pyridinecarbonitrile,3-fluoro-(9CI); 4-Cyano-3-fluoropyridine |  | C6H3FN2 | 詳情 | 供應商 | |
| 197719-27-0 | 4-Oxazolecarbonylchloride, 2,5-dimethyl-; 2,5-Dimethyl-1,3-oxazole-4-carbonylchloride; 2,5-Dimethyloxazole-4-carbonyl chloride |  | C6H6ClNO2 | 詳情 | 供應商 | |
| 91868-79-0 | 4-Thiazoleacetic acid,2-amino-a-(methoxyimino)-; SQ28756 |  | C6H7N3O3S | 詳情 | 供應商 | |
| 680881-02-1 | 4,6(1H,5H)-Pyrimidinedione,2-methyl-5-nitro-; 2-Methyl-5-Nitro-4,6(1H,5H)-Pyrimidinedione; 4,6(1H,5H)-Pyrimidinedione,2-methyl-5-nitro- |  | C5H5N3O4 | 詳情 | 供應商 | |
| 82779-50-8 | 4(1H)-Pyrimidinone,6-chloro-2-methyl-5-nitro- |  | C5H4ClN3O3 | 詳情 | 供應商 | |