| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 120244-32-8 | 4,6(1H,5H)-Pyrimidinedione,dihydro-5-(2-thienylmethylene)-2-thioxo-; NSC 90740 |  | C9H6N2O2S2 | 詳情 | 供應商 | |
| 109046-03-9 | 4-Morpholineacetamide,N-(1-ethyl-1-methylpropyl)-, hydrochloride (1:1); 4-Morpholineacetamide,N-(1-ethyl-1-methylpropyl)-, hydrochloride (6CI) |  | C12H25ClN2O2 | 詳情 | 供應商 | |
| 118675-50-6 | 4-Imidazolidineheptanoicacid, 3-[(2-cyclohexyl-2-hydroxyethyl)amino]-2,5-dioxo-1-(phenylmethyl)-; BW-A 868C |  | C25H37N3O5 | 詳情 | 供應商 | |
| 120030-06-0 | 4-Piperidinol,2-methyl-6-nonyl-, (2R,4S,6S)-; 4-Piperidinol,2-methyl-6-nonyl-, [2R-(2a,4a,6a)]-; (+)-241D; (+)-Alkaloid 241D; 241D; Alkaloid 241Dfrom Dendrobates; Dendrobate alkaloid (+)-241D; Piperidine 241D; cis,cis-2-Methyl-6-nonyl-4-hydroxypiperidine; cis,cis-2-n-Nonyl-6-methyl-4-hydroxypiperidine |  | C15H31NO | 詳情 | 供應商 | |
| 146824-91-1 | 4(1H)-Pyridazinone,3-methoxy-6-methyl-1-(3,4,5-trimethoxyphenyl)- |  | C15H18N2O5 | 詳情 | 供應商 | |
| 100800-07-5 | 4-Morpholineethanamine,a-methyl-b-phenyl-; Morpholine,4-[a-(1-aminoethyl)benzyl]- (6CI) |  | C13H20N2O | 詳情 | 供應商 | |
| 146610-76-6 | 4H-Isoindol-4-one,octahydro-2-[1-imino-2-(2-methoxyphenyl)ethyl]-7,7-diphenyl-, (3aS,7aS)-; 4H-Isoindol-4-one,octahydro-2-[1-imino-2-(2-methoxyphenyl)ethyl]-7,7-diphenyl-, (3aS-cis)-; RP68651 |  | C29H30N2O2 | 詳情 | 供應商 | |
| 371952-49-7 | 4,6(1H,5H)-Pyrimidinedione,5,5-diethyl-1-methyl-2-(methylamino)-; 4,6(1H,5H)-Pyrimidinedione,5,5-diethyl-1-methyl-2-(methylamino)-(9CI) |  | C10H17N3O2 | 詳情 | 供應商 | |
| 64047-50-3 | 4,5-Isoxazoledione,3-methyl-, 5-[2-(2-chlorophenyl)hydrazone]; 4,5-Isoxazoledione,3-methyl-, 5-[(2-chlorophenyl)hydrazone] (9CI) |  | C10H8ClN3O2 | 詳情 | 供應商 | |
| 306960-03-2 | 4-Pyridinecarbonitrile,3-(2,5-diaminophenyl)-; 4-Pyridinecarbonitrile, 3-(2,5-diaminophenyl)- |  | C12H10N4 | 詳情 | 供應商 | |
| 336193-86-3 | 4-Thiazolidinecarboxylicacid, 2-methyl-, methyl ester, (4R)-; 4-Thiazolidinecarboxylicacid,2-methyl-,methylester,(4R)-(9CI) |  | C6H11NO2S | 詳情 | 供應商 | |
| 16837-10-8 | 4(1H)-Pyrimidinone,6-amino-1-butyl-2,3-dihydro-2-thioxo-; Uracil,6-amino-1-butyl-2-thio- (8CI); NSC 101994 |  | C8H13N3OS | 詳情 | 供應商 | |
| 122975-86-4 | 4-Oxazolidinone,5-[2-(4-chlorophenyl)-2-oxoethylidene]-2-imino-3-phenyl-; 4-Oxazolidinone, 5-(2-(4-chlorophenyl)-2-oxoethylidene)-2-imino-3-phen yl- |  | C17H11ClN2O3 | 詳情 | 供應商 | |
| 328546-78-7 | 4(1H)-Quinolinone,2,3-dihydro-8-iodo-; 8-IODO-2,3-DIHYDROQUINOLIN-4(1H)-ONE |  | C9H8INO | 詳情 | 供應商 | |
| 43029-01-2 | 4-Thiazolecarbonylchloride, 2-nitro-; 2-Nitro-4-triazolecarbonylchloride |  | C4HClN2O3S | 詳情 | 供應商 | |
| 63961-71-7 | 4H-1-Benzopyran-4-one,2-(diethylamino)-7-hydroxy- |  | C13H15NO3 | 詳情 | 供應商 | |
| 343263-96-7 | 4H-Imidazo[4,5-e]-2,1,3-benzothiadiazole-2-SIV(9CI); 4H-Imidazo[4,5-e]-2,1,3-benzothiadiazole-2-SIV (9CI) |  | C7H4N4S | 詳情 | 供應商 | |
| 130689-01-9 | 4H-1-Benzothiopyran-4-one,3-(1,3-benzodioxol-5-ylmethylene)-2,3-dihydro-, (Z)- (9CI) |  | C17H12O3S | 詳情 | 供應商 | |
| 406676-18-4 | 4-Pyridinecarboxylicacid, 2,3,5-trichloro-; 2,3,5-Trichloropyridine-4-carboxylic acid |  | C6H2Cl3NO2 | 詳情 | 供應商 | |
| 60771-38-2 | 4-Piperidinecarboxylicacid, 4-[(1-oxopropyl)phenylamino]-1-[2-(2-thienyl)ethyl]-, methyl ester; R 31826; Thiofentanil |  | C22H28N2O3S | 詳情 | 供應商 | |