| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 34045-08-4 | 4-Morpholineacetanilide,4',4'''-sulfonylbis[3,5-dimethyl- (8CI); NSC106702 |  | C28H38N4O6S | 详情 | 供应商 | |
| 6943-36-8 | 4(1H)-Pyrimidinone,6-chloro-1-methyl-2-(methylthio)-; NSC 53407 |  | C6H7ClN2OS | 详情 | 供应商 | |
| 101910-34-3 | 4-Thiazolidinecarboxylicacid, 2-(2-hydroxyphenyl)-3-[3-(methylsulfinyl)-1-oxopropyl]-, (2R,4R)-; 4-Thiazolidinecarboxylicacid, 2-(2-hydroxyphenyl)-3-[3-(methylsulfinyl)-1-oxopropyl]-, [2R-(2a,4a)]-; SA 850 |  | C14H17NO5S2 | 详情 | 供应商 | |
| 7584-05-6 | 4-Pyridinecarbonitrile,3-methyl-; Isonicotinonitrile,3-methyl- (6CI,7CI,8CI); 3-Methyl-4-cyanopyridine; 3-Methyl-4-pyridinecarbonitrile; 3-Methylisonicotinonitrile; 4-Cyano-3-methylpyridine; 4-Cyano-3-picoline |  | C7H6N2 | 详情 | 供应商 | |
| 116655-29-9 | 4-Pyridazinecarboxamide,1,6-dihydro-1-methyl-(9CI); 4-Pyridazinecarboxamide,1,6-dihydro-1-methyl-(9CI) |  | 详情 | 供应商 | ||
| 623565-57-1 | 4H-Pyrazolo[5,1-c][1,4]oxazine-2-carboxylicacid, 6,7-dihydro-, ethyl ester |  | C9H12N2O3 | 详情 | 供应商 | |
| 91054-60-3 | 4-Pyridineethanamine,N,N-dimethyl-, hydrochloride (1:2); Pyridine,4-[2-(dimethylamino)ethyl]-, dihydrochloride (6CI,7CI) |  | C9H16Cl2N2 | 详情 | 供应商 | |
| 123420-09-7 | 4(1H)-Quinolinone,2-amino-6-bromo-; 2-AMINO-6-BROMOQUINOLIN-4-OL |  | C9H7BrN2O | 详情 | 供应商 | |
| 123430-67-1 | 4(1H)-Pyrimidinone,2-hydroxy-5-methyl- (9CI); 4(1H)-Pyrimidinone, 2-hydroxy-5-methyl- (9CI) |  | C5H6N2O2 | 详情 | 供应商 | |
| 15470-89-0 | 4(1H)-Quinazolinone,2,3-dihydro-8-methoxy-2-(2-pyridinyl)-; 4(1H)-Quinazolinone,2,3-dihydro-8-methoxy-2-(2-pyridyl)- (8CI) |  | C14H13N3O2 | 详情 | 供应商 | |
| 24562-76-3 | 4-Quinolinecarboxylicacid, 1,2,3,4-tetrahydro-, ethyl ester; Cinchoninicacid, 1,2,3,4-tetrahydro-, ethyl ester (8CI); 4-Ethoxycarbonyl-1,2,3,4-tetrahydroquinoline |  | C12H15NO2 | 详情 | 供应商 | |
| 353525-92-5 | 4-Pyridineethanamine,N,a-dimethyl-; 4-Pyridineethanamine,N,alpha-dimethyl-(9CI) |  | C9H14N2 | 详情 | 供应商 | |
| 89284-85-5 | 4-Pyrimidinecarboxylicacid, 2,5,6-trichloro-, methyl ester; NSC64342 |  | C6H3Cl3N2O2 | 详情 | 供应商 | |
| 126832-81-3 | 4-Piperidinone,1-(4-pyridinyl)-; 1-(4-Pyridinyl)-4-piperidone; 1-(4-Pyridyl)-4-piperidone |  | C10H12N2O | 详情 | 供应商 | |
| 86650-23-9 | 4-Thiazolidinone,3-[[bis(2-hydroxyethyl)amino]methyl]-5-(3-phenyl-2-propen-1-ylidene)-2-thioxo-; 4-Thiazolidinone,3-[[bis(2-hydroxyethyl)amino]methyl]-5-(3-phenyl-2-propenylidene)-2-thioxo-(9CI) |  | C17H20N2O3S2 | 详情 | 供应商 | |
| 105101-25-5 | 4-Pyridinecarboxamide,N-(2-aminophenyl)-; N-(2-AMINO-PHENYL)-ISONICOTINAMIDE |  | C12H11N3O | 详情 | 供应商 | |
| 68786-47-0 | 4-Thiazoleacetic acid, a-[(triphenylmethoxy)imino]-2-[(triphenylmethyl)amino]-,(aZ)-; 4-Thiazoleaceticacid, a-[(triphenylmethoxy)imino]-2-[(triphenylmethyl)amino]-,(Z)-; (Z)-2-(Trityloxyimino)-2-[2-(tritylamino)thiazol-4-yl]acetic acid; (Z)-2-[2-(Tritylamino)thiazol-4-yl]-2-(trityloxyimino)acetic acid |  | C43H33N3O3S | 详情 | 供应商 | |
| 68066-85-3 | 4-Quinolinecarboxylicacid, 1,2,3,4-tetrahydro-, methyl ester |  | C11H13NO2 | 详情 | 供应商 | |
| 643069-43-6 | 4(1H)-Quinolinone,5-methoxy- |  | C10H9NO2 | 详情 | 供应商 | |
| 628691-95-2 | 4-Pyridinecarboxylicacid, 2-chloro-3-fluoro-, methyl ester; 2-Chloro-3-fluoroisonicotinicacid methyl ester |  | C7H5ClFNO2 | 详情 | 供应商 | |
