| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 858204-55-4 | 4-Imidazolidinone,5-(1-methylpropylidene)-2-thioxo-; Hydantoin,5-sec-butylidene-2-thio- (5CI) |  | C7H10N2OS | 詳情 | 供應商 | |
| 94201-57-7 | 4-Pyridinol,3,5-diamino-; 3,5-diaminopyridin-4-ol; 4-Pyridinol,3,5-diamino-(9CI) |  | C5H7N3O | 詳情 | 供應商 | |
| 87168-35-2 | 4-Imidazolidinone,2-(hydroxy-1H-indol-3-ylmethyl)-1-methyl-5-(2-methylbutyl)- (9CI); MartensineA |  | C18H25N3O2 | 詳情 | 供應商 | |
| 103553-98-6 | 4H-1-Benzopyran-4-one,3,7-bis(acetyloxy)-2,3-dihydro-5-hydroxy-2-phenyl-, (2R,3R)-; 4H-1-Benzopyran-4-one,3,7-bis(acetyloxy)-2,3-dihydro-5-hydroxy-2-phenyl-, (2R-trans)-; Populigenin |  | C19H16O7 | 詳情 | 供應商 | |
| 857773-52-5 | 4-Imidazolidinepropanimidamide,2,5-dioxo-; 4-Imidazolidinepropionamidine,2,5-dioxo- (5CI) |  | C6H10N4O2 | 詳情 | 供應商 | |
| 857773-37-6 | 4-Imidazolidinecarboxamide,2,5-dithioxo-; 4-Imidazolidinecarboxamide, 2,5-dithioxo- |  | C4H5N3OS2 | 詳情 | 供應商 | |
| 63136-39-0 | 4-Quinolinamine,N-decyl-2,8-dimethyl-; 4-(n-Decylamino)-2,8-dimethylquinoline |  | C21H32N2 | 詳情 | 供應商 | |
| 1762-19-2 | 4-Heptanone,2,2-dimethyl-; 6,6-Dimethyl-4-heptanone; NSC 916; Neopentyl propyl ketone |  | C9H18O | 詳情 | 供應商 | |
| 90057-07-1 | 4H-Pyrrolo[2,3-d]pyrimidin-4-one,3,7-dihydro-2-methoxy-; 4H-Pyrrolo[2,3-d]pyrimidin-4-one,1,7-dihydro-2-methoxy- (9CI); NSC 622774 |  | C7H7N3O2 | 詳情 | 供應商 | |
| 61791-94-4 | 4-Heptynoic acid,2-cyano-3-methyl-, ethyl ester |  | C11H15NO2 | 詳情 | 供應商 | |
| 57981-61-0 | 4,7-Tridecadien-1-ol,(4E,7Z)-; 4,7-Tridecadien-1-ol,(Z,E)- |  | C13H24O | 詳情 | 供應商 | |
| 90009-03-3 | 4-Pteridinol,2-amino-1,2,3,4-tetrahydro-6-methyl-; 4-Pteridinol,2-amino-1,2,3,4-tetrahydro-6-methyl-(7CI,9CI); 2-AMINO-6-METHYL-1,2,3,4-TETRAHYDROPTERIDIN-4-OL |  | C7H11N5O | 詳情 | 供應商 | |
| 90008-49-4 | 4-Pyridazinamine,3-methoxy-5,6-dimethyl-; Pyridazine,4-amino-3-methoxy-5,6-dimethyl- (7CI) |  | C7H11N3O | 詳情 | 供應商 | |
| 90007-50-4 | 4-Oxazolidinecarbonitrile,4,5-dimethyl-2-oxo-5-(2-oxoethyl)-; 5-Oxazolidineacetaldehyde,4-cyano-4,5-dimethyl-2-oxo- (7CI) |  | C8H10N2O3 | 詳情 | 供應商 | |
| 107447-11-0 | 4-Thiazolidinecarboxylicacid, 2-(2-hydroxyphenyl)-3-(1-oxo-2-propen-1-yl)-, (2R,4R)-; 4-Thiazolidinecarboxylicacid, 2-(2-hydroxyphenyl)-3-(1-oxo-2-propenyl)-, (2R,4R)- (9CI); 4-Thiazolidinecarboxylic acid, 2-(2-hydroxyphenyl)-3-(1-oxo-2-propenyl)-,(2R-cis)-; SA 849 |  | C13H13NO4S | 詳情 | 供應商 | |
| 906728-33-4 | 4-Oxazolecarboxylicacid, 4,5-dihydro-2-methyl-5-oxo-; 4-Oxazolecarboxylic acid, 4,5-dihydro-2-methyl-5-oxo- |  | C5H5NO4 | 詳情 | 供應商 | |
| 15407-83-7 | 4-Pyridinecarboxylicacid, 2-(4-methylcyclohexylidene)hydrazide; 4-Pyridinecarboxylicacid, (4-methylcyclohexylidene)hydrazide (9CI); Isonicotinic acid, (4-methylcyclohexylidene)hydrazide(8CI) |  | C13H17N3O | 詳情 | 供應商 | |
| 906352-82-7 | 4-Piperidinecarboxaldehyde,1-(6-methyl-2-pyrazinyl)-; 4-Piperidinecarboxaldehyde,1-(6-methylpyrazinyl)- (9CI) |  | C11H15N3O | 詳情 | 供應商 | |
| 906352-67-8 | 4-Piperidinecarboxylicacid, 1-(4-cyano-2-pyridinyl)-, ethyl ester; ETHYL 1-(4-CYANOPYRID-2-YL)PIPERIDINE-4-CARBOXYLATE |  | C14H17N3O2 | 詳情 | 供應商 | |
| 904817-89-6 | 4-Piperidinecarboxylicacid, 1-[[6-nitro-2-(2-thienyl)imidazo[1,2-a]pyridin-3-yl]methyl]-; 1-(6-NITRO-2-THIOPHEN-2-YL-IMIDAZO[1,2-A]PYRIDIN-3-YLMETHYL)-PIPERIDINE-4-CARBOXYLIC ACID |  | C18H18N4O4S | 詳情 | 供應商 | |