| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 390766-89-9 | 4-Imidazolidinone,2-(1,1-dimethylethyl)-3-methyl-5-(phenylmethyl)-, (2R,5R)- |  | C15H22N2O | 详情 | 供应商 | |
| 637018-75-8 | 4-Thiazolidinecarboxamide,3-(2-chloroacetyl)-, (4R)-; 4-Thiazolidinecarboxamide,3-(chloroacetyl)-, (4R)- (9CI) |  | C6H9ClN2O2S | 详情 | 供应商 | |
| 154136-88-6 | 4-Oxazolecarboxaldehyde,2-(2-methylphenyl)-; 2-(2-Methylphenyl)-4-oxazolecarboxaldehyde |  | C11H9NO2 | 详情 | 供应商 | |
| 177653-76-8 | 4H-1,2,4-Triazole,4-methyl-3-[(1-methyl-4-nitro-1H-imidazol-5-yl)thio]-; NSC 631156 |  | C7H8N6O2S | 详情 | 供应商 | |
| 147700-91-2 | 4-Morpholinecarboxylicacid, 2-oxo-5-phenyl-, phenylmethyl ester, (5S)-; 4-Morpholinecarboxylicacid, 2-oxo-5-phenyl-, phenylmethyl ester, (S)- |  | C18H17NO4 | 详情 | 供应商 | |
| 53484-73-4 | 4-Piperidine-3,3,5,5-d4-carboxylicacid, 1-methyl-4-phenyl-, ethyl ester (9CI); MEPERIDINE (D4); Meperidine-(piperidine-3,3,5,5-d4) solution; Meperidine-d4 solution |  | C15H17D4NO2 | 详情 | 供应商 | |
| 6046-42-0 | 4-Quinolinesulfonicacid; QUINOLINE-4-SULFONIC ACID; 4-QUINOLINESULFONIC ACID |  | C9H7NO3S | 详情 | 供应商 | |
| 191104-24-2 | 4-Pyridinamine,3-ethenyl-N,N-dimethyl-; 4-Pyridinamine,3-ethenyl-N,N-dimethyl-(9CI) |  | C9H12N2 | 详情 | 供应商 | |
| 101080-48-2 | 4,5-Pyrimidinediamine,N5,2-dimethyl-; Pyrimidine,4-amino-2-methyl-5-methylamino- (6CI) |  | C6H10N4 | 详情 | 供应商 | |
| 70027-60-0 | 4-Piperidinone,3-(hydroxymethylene)-1-methyl-; 4-Piperidinone, 3-(hydroxymethylene)-1-methyl- (9CI) |  | C7H11NO2 | 详情 | 供应商 | |
| 85345-11-5 | 4-Piperidinecarboxylicacid, 1-(4-formylphenyl)-, ethyl ester; ETHYL 1-(4-FORMYLPHENYL)-4-PIPERIDINECARBOXYLATE; 1-(4-FORMYLPHENYL)PIPERIDINE-4-CARBOXYLIC ACID ETHYL ESTER; 1-(4-FORMYLPHENYL)PIPERIDINE-4-CARBOXYLIC ACID ETHYL ESTER 95%; 1-(4-Formylphenyl)piperidine-4-carboxylicacidethylester95%; 1-(2-Formylphenyl)-4-piperidinecarboxylic acidethyl ester |  | C15H19NO3 | 详情 | 供应商 | |
| 849928-19-4 | 4-Thiomorpholinepropanoicacid, 1,1-dioxide; 4-THIOMORPHOLINE-3-PROPIONIC ACID 1,1-DIOXIDE; 3-(1,1-DIOXO-1LAMBDA6,4-THIAZINAN-4-YL)PROPANOIC ACID; 1-DIOXIDE-4-THIOMORPHOLINEPROPANOIC ACID; 4-THIOMORPHOLINEPROPANOIC ACID-1-DIOXIDE; 3-(1,1-DIOXIDOTHIOMORPHOLIN-4-YL)PROPANOIC ACID |  | C7H13NO4S | 详情 | 供应商 | |
| 193201-69-3 | 4-Piperidinone,2-phenyl-; 2-PHENYL-PIPERIDIN-4-ONE |  | C11H13NO | 详情 | 供应商 | |
| 4833-93-6 | 4-Pyridinecarboxylicacid, 3-sulfo-; Isonicotinicacid, 3-sulfo- (7CI,8CI); 3-Sulfoisonicotinic acid; NSC 74449 |  | C6H5NO5S | 详情 | 供应商 | |
| 7709-59-3 | 4-Thiazoleacetonitrile; 1,3-Thiazol-4-acetonitrile; 4-Thiazolylacetonitrile |  | C5H4N2S | 详情 | 供应商 | |
| 4044-00-2 | 4H-1-Benzopyran-4-one,5,7-dihydroxy-3-phenyl-; Isoflavone,5,7-dihydroxy- (6CI,7CI,8CI); 5,7-Dihydroxyisoflavone |  | C15H10O4 | 详情 | 供应商 | |
| 189640-37-7 | 4-Hexenoic acid,2-cyano-5-methyl-2-(3-methyl-2-buten-1-yl)-; 4-Hexenoicacid, 2-cyano-5-methyl-2-(3-methyl-2-butenyl)- (9CI) |  | C13H19NO2 | 详情 | 供应商 | |
| 50544-72-4 | 4H-1-Benzopyran-4-one,2,3-dihydro-7-hydroxy-2,2,8-trimethyl-; 7-Hydroxy-2,2,8-trimethylchromanone |  | C12H14O3 | 详情 | 供应商 | |
| 176178-88-4 | 4-Piperidinecarboxylicacid, 1-methyl-, hydrazide; 1-methyl-4-piperidinecarboxylichydrazide; INHd 49 |  | C7H15N3O | 详情 | 供应商 | |
| 143300-64-5 | 4-Piperidinamine,N,N-diethyl-; 4-(N,N-Diethylamino)piperidine; 4-Diethylaminopiperidine; Diethyl(piperidin-4-yl)amine |  | C9H20N2 | 详情 | 供应商 | |
