| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 24465-39-2 | 4-Pyrimidine-5-t-carboxylicacid, 1,2,3,6-tetrahydro-2,6-dioxo- (9CI); Orotic-5-tacid (7CI,8CI) |  | C5H3N2O4T | 详情 | 供应商 | |
| 38275-34-2 | 4-Pyrimidinecarboxylicacid, 5-chloro-2-(methylsulfonyl)-; 5-Chloro-2-(methylsulfonyl)-4-pyrimidinecarboxylicacid |  | C6H5ClN2O4S | 详情 | 供应商 | |
| 91493-43-5 | 4-Pyridinecarboxylicacid, 1,2-dihydro-2-oxo-6-phenyl-; Isonicotinicacid, 1,2-dihydro-2-oxo-6-phenyl- (6CI,7CI) |  | C12H9NO3 | 详情 | 供应商 | |
| 140468-96-8 | 4H-1,3-Dioxolo[3,4]pyrrolo[1,2-a]imidazole(9CI); 4H-1,3-Dioxolo[3,4]pyrrolo[1,2-a]imidazole(9CI) |  | C7H6N2O2 | 详情 | 供应商 | |
| 125229-61-0 | 4H-[1,2,4]Triazolo[4,3-a][1,4]benzodiazepine,8-chloro-1-methyl-6-(phenyl-d5)- (9CI); ALPRAZOLAMD5; ALPRAZOLAMD5DEASCHEDULEIVITEM; 4H1,2,4Triazolo4,3a1,4benzodiazepine,8chloro1methyl6(phenyld5); (1,4Dihydro2,6dimethyl4(3nittrophenyl)3,5pyridinedicarboxylicAcid2[(3,3Diphenylpropyl)(methyld3)amino]1,1dimethylethylMethylEsterHydrochloride) |  | C17H8D5ClN4 | 详情 | 供应商 | |
| 53018-26-1 | 4,7-Methano-1H-indene,5-ethoxy-3a,4,5,6,7,7a-hexahydro-; 9-Ethoxy-8,9-dihydrodicyclopentadiene |  | C12H18O | 详情 | 供应商 | |
| 42316-00-7 | 4H-Pyrano[2,3-g]benzothiazole(9CI); 4H-Pyrano[2,3-g]benzothiazole(9CI) |  | C10H7NOS | 详情 | 供应商 | |
| 193006-51-8 | 4-Isoxazolecarboxylicacid, 4,5-dihydro-, methyl ester; 4-Isoxazolecarboxylic acid, 4,5-dihydro-, methyl ester (9CI) |  | C5H7NO3 | 详情 | 供应商 | |
| 91344-90-0 | 4H-1-Benzopyran-4-one,7,8-dihydroxy-2,3-dimethyl-; Chromone,7,8-dihydroxy-2,3-dimethyl- (6CI,7CI) |  | C11H10O4 | 详情 | 供应商 | |
| 95104-45-3 | 4-Isoxazolecarboxylicacid, 5-(1-hydroxyethyl)-3-phenyl-, ethyl ester; 4-Isoxazolecarboxylicacid,5-(1-hydroxyethyl)-3-phenyl-,ethylester(9CI) |  | C14H15NO4 | 详情 | 供应商 | |
| 95104-24-8 | 4-Quinolinecarbonitrile,2-bromo-; 2-BROMO-4-CYANOQUINOLINE |  | C10H5BrN2 | 详情 | 供应商 | |
| 63257-03-4 | 2-氨基-5-甲基噻唑-4-甲酸甲酯 | 4-Thiazolecarboxylicacid, 2-amino-5-methyl-, methyl ester; Methyl2-amino-5-methyl-1,3-thiazole-4-carboxylate |  | C6H8N2O2S | 详情 | 供应商 |
| 65340-76-3 | 4-Quinolinamine,8-iodo-; 4-AMINO-8-IODOQUINOLINE; 8-IODO-QUINOLIN-4-YLAMINE; BUTTPARK 100\09-78 |  | C9H7IN2 | 详情 | 供应商 | |
| 58483-95-7 | 5-氨基-2-氯吡啶-4-羧酸 | 4-Pyridinecarboxylicacid, 5-amino-2-chloro-; 3-amino-6-chloroisonicotinicacid; 5-Amino-2-chloroisonicotinic acid; 5-Amino-2-chloropyridine-4-carboxylicacid |  | C6H5ClN2O2 | 详情 | 供应商 |
| 639517-86-5 | 4-Thiazolemethanol,2-(2-chlorophenyl)-; [2-(2-Chlorophenyl)-1,3-thiazol-4-yl]methanol |  | C10H8ClNOS | 详情 | 供应商 | |
| 54453-93-9 | 2-氯吡啶-4-甲酸乙酯 | 4-Pyridinecarboxylicacid, 2-chloro-, ethyl ester; 2-Chloroisonicotinicacid ethyl ester; Ethyl 2-chloro-4-pyridinecarboxylate; Ethyl2-chloroisonicotinate |  | C8H8ClNO2 | 详情 | 供应商 |
| 205323-94-0 | 4(3H)-Pteridinone,2-amino-4a,5,6,7-tetrahydro-4a-hydroxy-6,6-dimethyl-; 4(1H)-Pteridinone,2-amino-4a,5,6,7-tetrahydro-4a-hydroxy-6,6-dimethyl- (9CI) |  | C8H13N5O2 | 详情 | 供应商 | |
| 193001-42-2 | 4-Pyridinemethanol,2-(methylamino)-; 4-Pyridinemethanol,2-(methylamino)-(9CI) |  | C7H10N2O | 详情 | 供应商 | |
| 155445-29-7 | 4H-Furo[3,2-b]pyrrole-5-carboxylicacid, 2,3-dimethyl-, methyl ester |  | C10H11NO3 | 详情 | 供应商 | |
| 155429-88-2 | 4-Pyrazolidinemethanamine,1,2-dimethyl-; 4-Pyrazolidinemethanamine,1,2-dimethyl-(9CI) |  | C6H15N3 | 详情 | 供应商 | |
