| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 119309-02-3 | 4H,8H-Benzo[1,2-b:3,4-b']dipyran-4-one,5-hydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-; Atalantoflavone; Limonianin |  | C20H16O5 | 详情 | 供应商 | |
| 15932-32-8 | 4H-Pyrazino[3,2,1-jk]carbazole,5,6-dihydro-, hydrochloride (1:1); 4H-Pyrazino[3,2,1-jk]carbazole,5,6-dihydro-, monohydrochloride (8CI,9CI) |  | C14H13ClN2 | 详情 | 供应商 | |
| 90890-88-3 | 4-Piperidinone,1-(3-methylbutyl)-; 1-Isopentyl-4-piperidone |  | C10H19NO | 详情 | 供应商 | |
| 5977-33-3 | 4(3H)-Pteridinone,2-amino-7,8-dihydro-6,7-dimethyl-; 4(1H)-Pteridinone,2-amino-7,8-dihydro-6,7-dimethyl- (9CI); 2-Amino-4-hydroxy-6,7-dimethyl-7,8-dihydropteridine; 4-Pteridinol,2-amino-7,8-dihydro-6,7-dimethyl-; 6,7-Dimethyl-7,8-dihydropterin; 7,8-Dihydro-6,7-dimethylpterin |  | C8H11N5O | 详情 | 供应商 | |
| 98140-92-2 | 4-Isoxazolecarbonitrile,5-amino-3-ethoxy-; 4-Isoxazolecarbonitrile,5-amino-3-ethoxy-(6CI) |  | C6H7N3O2 | 详情 | 供应商 | |
| 98140-91-1 | 4-Pyridinecarboxylicacid, 1,2-dihydro-2-oxo-, hydrazide; Isonicotinicacid, 1,2-dihydro-2-oxo-, hydrazide (6CI) |  | C6H7N3O2 | 详情 | 供应商 | |
| 173469-88-0 | 4H-1-Benzopyran-6-aceticacid, a-ethyl-4-oxo-2-phenyl-3-(phenylmethoxy)- |  | C26H22O5 | 详情 | 供应商 | |
| 98136-87-9 | 4-Pyrimidinecarboxaldehyde,1,6-dihydro-6-oxo-; 6-Hydroxypyrimidine4-carboxaldehyde; NSC 40841 |  | C5H4N2O2 | 详情 | 供应商 | |
| 963-34-8 | 4(3H)-Quinazolinone,6-amino-2-methyl-3-(2-methylphenyl)-; 4(3H)-Quinazolinone,6-amino-2-methyl-3-o-tolyl- (7CI,8CI); 2-Methyl-3-(2-tolyl)-6-amino-4(3H)-quinazolinone; 6-Amino-2-methyl-3-o-tolyl-4(3H)-quinazolinone; 6-Aminomethaqualone |  | C16H15N3O | 详情 | 供应商 | |
| 74960-58-0 | 4-Quinolinecarboxylicacid, 2-ethyl-3-methyl- |  | C13H13NO2 | 详情 | 供应商 | |
| 129974-42-1 | 4H-1-Benzopyran-4-one,5-amino-2-(4-hydroxyphenyl)-; 4H-1-Benzopyran-4-one,5-amino-2-(4-hydroxyphenyl)-(9CI) |  | C15H11NO3 | 详情 | 供应商 | |
| 129974-43-2 | 4H-1-Benzopyran-4-one,5-amino-2-(3-hydroxyphenyl)-; 4H-1-Benzopyran-4-one,5-amino-2-(3-hydroxyphenyl)-(9CI) |  | C15H11NO3 | 详情 | 供应商 | |
| 129974-46-5 | 4H-1-Benzopyran-4-one,5-amino-2-(3,5-dihydroxyphenyl)-; 4H-1-Benzopyran-4-one,5-amino-2-(3,5-dihydroxyphenyl)-(9CI) |  | C15H11NO4 | 详情 | 供应商 | |
| 95326-10-6 | 4-Oxazolidinecarboxylicacid, 3-nitroso-; 4-Oxazolidinecarboxylicacid,3-nitroso-(9CI) |  | C4H6N2O4 | 详情 | 供应商 | |
| 26979-17-9 | 4-Piperidinecarboxaldehyde,1-ethyl-4-phenyl-; Isonipecotaldehyde,1-ethyl-4-phenyl- (7CI,8CI) |  | C14H19NO | 详情 | 供应商 | |
| 112668-63-0 | 4H-Pyrido[1,2-a]pyrimidine-3-aceticacid, 9-[(4-acetyl-3-hydroxy-2-propylphenoxy)methyl]-4-oxo- |  | C22H22N2O6 | 详情 | 供应商 | |
| 106626-74-8 | 4-Acridinecarboxamide,5-chloro-N-[2-(dimethylamino)ethyl]- |  | C18H18ClN3O | 详情 | 供应商 | |
| 149575-65-5 | 4-Benzothiazolesulfonylchloride; 1,3-Benzothiazole-4-sulfonyl Chloride; 4-Benzothiazolesulfonyl Chloride |  | C7H4ClNO2S2 | 详情 | 供应商 | |
| 64179-54-0 | 4-Thiazolidinecarboxylicacid, 3-[2-(4-chlorophenoxy)-2-methyl-1-oxopropyl]-; Timofibrate |  | C14H16ClNO4S | 详情 | 供应商 | |
| 303149-95-3 | 4-Piperidinone,1-(6-chloro-3-pyridazinyl)- |  | C9H10ClN3O | 详情 | 供应商 | |
