| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 160501-98-4 | 4H-Cyclopenta[c]furan-5-carboxylicacid, 5,6-dihydro-; 4H-Cyclopenta[c]furan-5-carboxylicacid,5,6-dihydro-(9CI) |  | C8H8O3 | 详情 | 供应商 | |
| 160357-95-9 | 4-Piperidinamine,1-(1,1-dimethylethyl)-; 1-tert-Butylpiperidin-4-amine; 4-Amino-1-tert-butylpiperidine |  | C9H20N2 | 详情 | 供应商 | |
| 160133-73-3 | 4H-Cyclopenta[b]thiophene-2-carboxylicacid, 3-amino-5,6-dihydro-, methyl ester; 4H-Cyclopenta[b]thiophene-2-carboxylicacid,3-amino-5,6-dihydro-,methyl |  | C9H11NO2S | 详情 | 供应商 | |
| 160133-33-5 | 4,4-Piperidinediethanol,1-(phenylmethyl)-; 1-Benzylpiperidine-4,4-diethanol |  | C16H25NO2 | 详情 | 供应商 | |
| 160060-21-9 | 4-Thiazolecarboxylicacid, 2-acetyl-, ethyl ester; Ethyl2-acetylthiazole-4-carboxylate |  | C8H9NO3S | 详情 | 供应商 | |
| 159783-22-9 | 4-Pyridinamine,3,5-difluoro-; 3,5-Difluoropyrid-4-ylamine; 4-Amino-3,5-difluoropyridine |  | C5H4F2N2 | 详情 | 供应商 | |
| 93138-70-6 | 4-Pyridinemethanol,a-(1-piperidinylmethyl)-, hydrochloride(1:2); 1-Piperidineethanol,a-(4-pyridyl)-, dihydrochloride(7CI); 4-Pyridinemethanol, a-(1-piperidinylmethyl)-,dihydrochloride (9CI); NSC 139730 |  | C12H20Cl2N2O | 详情 | 供应商 | |
| 159396-59-5 | 4-Oxazolidineaceticacid, 3-[(1,1-dimethylethoxy)carbonyl]-2,5-dioxo-, phenylmethyl ester, (4S)-; 4-Oxazolidineaceticacid, 3-[(1,1-dimethylethoxy)carbonyl]-2,5-dioxo-, phenylmethyl ester, (S)- |  | C17H19NO7 | 详情 | 供应商 | |
| 885273-23-4 | 4-Oxazolecarboxaldehyde,2-(3-ethylphenyl)-; 2-(3-ETHYL-PHENYL)-OXAZOLE-4-CARBALDEHYDE |  | C12H11NO2 | 详情 | 供应商 | |
| 159112-93-3 | 4-Heptyn-2-one; 2-Oxo-4-heptyne |  | C7H10O | 详情 | 供应商 | |
| 5235-82-5 | 4-Morpholinepropanamine,N-1-naphthalenyl-; Morpholine,4-[3-(1-naphthylamino)propyl]- (7CI,8CI); 1-Morpholino-3-(a-naphthylamino)propane |  | C17H22N2O | 详情 | 供应商 | |
| 158773-34-3 | 4-Pyridinol,5-(aminomethyl)-2-methyl-; 4-Pyridinol,5-(aminomethyl)-2-methyl-(9CI) |  | C7H10N2O | 详情 | 供应商 | |
| 158664-54-1 | 4,5-Diazaspiro[2.4]hept-4-ene-6-carboxylicacid, 6-methyl-, methyl ester; 4,5-Diazaspiro[2.4]hept-4-ene-6-carboxylicacid,6-methyl-,methylester(9CI) |  | C8H12N2O2 | 详情 | 供应商 | |
| 49782-31-2 | 4(1H)-Quinazolinone,6-chloro-2,3-dihydro-3-(2-propen-1-yl)-2-thioxo-; 4(1H)-Quinazolinone,6-chloro-2,3-dihydro-3-(2-propenyl)-2-thioxo- (9CI); 4(3H)-Quinazolinone,3-allyl-6-chloro-2-mercapto- (7CI) |  | C11H9ClN2OS | 详情 | 供应商 | |
| 158537-79-2 | 4H-1,3-Dioxino[4,5-b]pyridine(9CI); 4H-1,3-Dioxino[4,5-b]pyridine(9CI) |  | C7H7NO2 | 详情 | 供应商 | |
| 144765-15-1 | 4H-1,3-Dioxin-4-one,5-fluoro-2,2,6-trimethyl-; 4H-1,3-Dioxin-4-one,5-fluoro-2,2,6-trimethyl-(9CI) |  | C7H9FO3 | 详情 | 供应商 | |
| 144765-13-9 | 4H-1,3-Dioxin-4-one,5-fluoro-2,2-dimethyl-; 4H-1,3-Dioxin-4-one,5-fluoro-2,2-dimethyl-(9CI) |  | C6H7FO3 | 详情 | 供应商 | |
| 144763-71-3 | 4-Benzofuranol,2,6-dimethyl-; 4-Benzofuranol, 2,6-dimethyl- |  | C10H10O2 | 详情 | 供应商 | |
| 144603-38-3 | 4H-Pyrrolo[3,2,1-ij]quinoline-4,6(5H)-dione,5-butyl-5-chloro-1,2-dihydro-; 4H-Pyrrolo[3,2,1-ij]quinoline-4,6(5H)-dione, 5-butyl-5-chloro-1,2-dihydro- |  | C15H16ClNO2 | 详情 | 供应商 | |
| 144603-37-2 | 4H-Pyrrolo[3,2,1-ij]quinoline-4,6(5H)-dione,5-chloro-5-ethyl-1,2-dihydro-; 4H-Pyrrolo[3,2,1-ij]quinoline-4,6(5H)-dione, 5-chloro-5-ethyl-1,2-dihydro- |  | C13H12ClNO2 | 详情 | 供应商 | |
