| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 5468-67-7 | 4,6-Pyrimidinediamine,hydrochloride (1:1); 4,6-Pyrimidinediamine,monohydrochloride (9CI) |  | C4H7ClN4 | 詳情 | 供應商 | |
| 29233-23-6 | 4(3H)-Quinazolinone,2-ethyl-3-(2-furanylmethyl)-; 4(3H)-Quinazolinone,2-ethyl-3-furfuryl- (8CI); H 941 |  | C15H14N2O2 | 詳情 | 供應商 | |
| 22996-98-1 | 4-Isoxazolecarboxylicacid, 3-methyl-5-(5-nitro-2-furanyl)-, methyl ester; 4-Isoxazolecarboxylicacid, 3-methyl-5-(5-nitro-2-furyl)-, methyl ester (8CI) |  | C10H8N2O6 | 詳情 | 供應商 | |
| 555-28-2 | 4-Piperidinol,2,2,6-trimethyl-, benzoate (ester), hydrochloride (8CI,9CI); Betacainehydrochloride; Betaeucaine hydrochloride; Eucaine hydrochloride |  | C15H22ClNO2 | 詳情 | 供應商 | |
| 786601-67-0 | 4(3H)-Quinazolinone,8-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]-2,3-dimethyl-; 4(3H)-Quinazolinone, 8-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]-2,3-dimethyl- |  | C16H23N3O3 | 詳情 | 供應商 | |
| 34758-94-6 | 4,4'-Bipyridinium,1,1',2,2'-tetramethyl-, chloride (1:2); 4,4'-Bipyridinium,1,1',2,2'-tetramethyl-, dichloride (9CI) |  | C14H18Cl2N2 | 詳情 | 供應商 | |
| 787596-41-2 | 4-Pyridinecarboxylicacid, 2-chloro-3-methyl-, methyl ester; 2-Chloro-3-methylisonicotinicacid methyl ester |  | C8H8ClNO2 | 詳情 | 供應商 | |
| 1647-89-8 | 4-Quinolinecarboxylicacid, 2-(2-fluorophenyl)-; Cinchoninicacid, 2-(o-fluorophenyl)- (8CI); 2-(2-Fluorophenyl)-4-quinolinecarboxylic acid |  | C16H10FNO2 | 詳情 | 供應商 | |
| 86979-88-6 | 4H-Pyrido[3,2-b]-1,4-oxazine-4-ethanamine,2-ethyl-2,3-dihydro-N,N-dimethyl-, hydrochloride (1:3); 4H-Pyrido[3,2-b]-1,4-oxazine-4-ethanamine,2-ethyl-2,3-dihydro-N,N-dimethyl-, trihydrochloride (9CI) |  | C13H24Cl3N3O | 詳情 | 供應商 | |
| 13012-70-9 | 4-Pyridinecarboxylicacid, 2-[3-[[(2,4-dichlorophenyl)methyl]amino]-3-oxopropyl]hydrazide; Isonicotinicacid, 2-[2-[(2,4-dichlorobenzyl)carbamoyl]ethyl]hydrazide (6CI,7CI,8CI) |  | C16H16Cl2N4O2 | 詳情 | 供應商 | |
| 102305-59-9 | 4-Phosphorinanol,1-methyl-4-phenyl-; NSC 665785; NSC 98941 |  | C12H17OP | 詳情 | 供應商 | |
| 55544-63-3 | 4,5-Pyrimidinediamine,6-chloro-N4-[(3,4-dichlorophenyl)methyl]-; Pyrimidine,5-amino-4-chloro-6-(3,4-dichlorobenzylamino)- (6CI); NSC 34779 |  | C11H9Cl3N4 | 詳情 | 供應商 | |
| 172175-22-3 | 4H-1-Benzopyran-4-one,8-(2,3-dihydroxy-3-methylbutyl)-5-hydroxy-7-methoxy-2-methyl- (9CI); PerforatinC |  | C16H20O6 | 詳情 | 供應商 | |
| 144900-57-2 | 4-Pyridinemethanamine,2-chloro-; 2-Chloro-4-(aminomethyl)pyridine; 4-Aminomethyl-2-chloropyridine |  | C6H7ClN2 | 詳情 | 供應商 | |
| 71007-79-9 | 4H-Benzo[3,4]cyclohept[1,2-d]isoxazol-9-ol, 5,6-dihydro-8-methoxy-; NSC271270 |  | C13H13NO3 | 詳情 | 供應商 | |
| 49739-17-5 | 4(3H)-Quinazolinone, 2-ethyl-3-(1-methylethyl)-; NSC319865 |  | C13H16N2O | 詳情 | 供應商 | |
| 64504-69-4 | 4H-Dithieno(2,3-c:3,2-e)azepine, 5-ethyl-5,6-dihydro- |  | C12H13NS2 | 詳情 | 供應商 | |
| 89317-24-8 | 4-Pyridinamine,3-nitro-, 1-oxide; NSC111292 |  | C5H5N3O3 | 詳情 | 供應商 | |
| 3744-02-3 | 4-Penten-2-one,4-methyl-; 4-Methyl-4-penten-2-one; Isomesityl oxide; Isopropenyl acetone |  | C6H10O | 詳情 | 供應商 | |
| 13784-17-3 | 4,5-Pyrimidinediamine,N4-methyl-; Pyrimidine,5-amino-4-(methylamino)- (6CI,8CI); 5-Amino-4-(methylamino)pyrimidine |  | C5H8N4 | 詳情 | 供應商 | |