| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 4480-96-0 | 4,9-Epoxynaphtho[2,3-c]furan-1,3-dione; 1,4-Epoxynaphthalene-2,3-dicarboxylicanhydride (8CI) |  | C12H4O4 | 详情 | 供应商 | |
| 793-05-5 | 4-Pyridinecarboxylicacid, 2-[1-(4-methoxyphenyl)ethylidene]hydrazide; 4-Pyridinecarboxylicacid, [1-(4-methoxyphenyl)ethylidene]hydrazide (9CI); Isonicotinic acid, (p-methoxy-a-methylbenzylidene)hydrazide(7CI,8CI); NSC 47672 |  | C15H15N3O2 | 详情 | 供应商 | |
| 118638-07-6 | 4-Dibenzofuranol,6,7,8,9-tetrahydro-3-[(4-methyl-1-piperazinyl)methyl]-, hydrochloride (1:2); 4-Dibenzofuranol,6,7,8,9-tetrahydro-3-[(4-methyl-1-piperazinyl)methyl]-, dihydrochloride (9CI) |  | C18H26Cl2N2O2 | 详情 | 供应商 | |
| 22200-16-4 | 4-Oxazolidinone,5,5-dimethyl-2-phenyl-; NSC25565 |  | C11H13NO2 | 详情 | 供应商 | |
| 289-65-6 | 4H-Pyran; g-Pyran |  | C5H6O | 详情 | 供应商 | |
| 5319-71-1 | 4(3H)-Quinazolinone,3-hydroxy-; 3-Hydroxy-4-oxo-3,4-dihydroquinazoline; NSC 522969 |  | C8H6N2O2 | 详情 | 供应商 | |
| 176678-79-8 | 4(1H)-Azulenone,octahydro-8a-hydroxy-8-methyl-3-methylene-5-(1-methylethyl)-, (3aS,5R,8S,8aS)-; 4(1H)-Azulenone,octahydro-8a-hydroxy-8-methyl-3-methylene-5-(1-methylethyl)-, [3aS-(3aa,5a,8b,8ab)]-; Guaiswartzianin A |  | C15H24O2 | 详情 | 供应商 | |
| 40133-08-2 | 4H-Cyclohepta[b]thiophene-2-carboxylicacid, 5,6,7,8-tetrahydro- |  | C10H12O2S | 详情 | 供应商 | |
| 55886-33-4 | 4H-Azepin-4-one,1-(1,1-dimethylethyl)hexahydro-5-hydroxy-3,3,6,6-tetramethyl-; NSC153345 |  | C14H27NO2 | 详情 | 供应商 | |
| 21326-32-9 | 4-Pyrimidinecarboxaldehyde,1,2,3,6-tetrahydro-5-[(4-nitrophenyl)methyl]-6-oxo-2-thioxo-; Orotaldehyde,5-(p-nitrobenzyl)-2-thio- (8CI); 2-Mercapto-4-hydroxy-5-(p-nitrobenzyl)pyrimidine-6-carboxaldehyde; NSC 153707 |  | C12H9N3O4S | 详情 | 供应商 | |
| 27398-41-0 | 4,6-Pyrimidinediamine,5-[1-(4-chlorophenyl)-2-methyl-1-propen-1-yl]-; Pyrimidine, 4,6-diamino-5-[1-(p-chlorophenyl)-2-methylpropenyl]-(8CI); NSC 157522 |  | C14H15ClN4 | 详情 | 供应商 | |
| 91396-88-2 | 4-Pyridinecarboxylicacid, 2-phenylhydrazide; Isonicotinic acid, 2-phenylhydrazide (7CI); NSC 14613 |  | C12H11N3O | 详情 | 供应商 | |
| 5486-27-1 | 4H-1-Benzopyran-4-one,2-[4-[(6-deoxy-a-L-mannopyranosyl)oxy]-3-methoxyphenyl]-3,5,7-trihydroxy-; Flavone, 3,4',5,7-tetrahydroxy-3'-methoxy-, 4'-a-L-rhamnopyranoside (7CI,8CI); Deglucopasternoside; Rhamnopyranoside, isorhamnetin-4', a-L- |  | C22H22O11 | 详情 | 供应商 | |
| 35961-68-3 | 4-Morpholinepropanenitrile,a-(4-morpholinylmethyl)-; NSC326376 |  | C12H21N3O2 | 详情 | 供应商 | |
| 21461-38-1 | 4-Penten-1-ol,5-(3,4-dichlorophenyl)-4-nitro-, 1-acetate; 4-Penten-1-ol,5-(3,4-dichlorophenyl)-4-nitro-, acetate (ester) (8CI); NSC 114762 |  | C13H13Cl2NO4 | 详情 | 供应商 | |
| 20536-87-2 | 4-Hexyn-3-ol,6-(dimethylamino)-3-methyl- |  | C9H17NO | 详情 | 供应商 | |
| 56741-96-9 | 4(3H)-Pyrimidinone,2-(nitroamino)-6-phenyl-; 4(1H)-Pyrimidinone,2-(nitroamino)-6-phenyl- (9CI); 4-Pyrimidinol, 2-nitramino-6-phenyl- (6CI); NSC149029 |  | C10H8N4O3 | 详情 | 供应商 | |
| 77924-15-3 | 4-Pyridinecarboxamide,N,N-diethyl-3-(4-pyridinylcarbonyl)-; NSC382339 |  | C16H17N3O2 | 详情 | 供应商 | |
| 5397-75-1 | 4-Pyridinecarboxylicacid, 2,6-diethoxy-; Isonicotinic acid, 2,6-diethoxy- (6CI,7CI); NSC 4259 |  | C10H13NO4 | 详情 | 供应商 | |
| 30761-32-1 | 4-Thiazolecarboxamide,2-[2-(benzoylamino)ethyl]-; 4-Thiazolecarboxamide,2-(2-benzamidoethyl)- (8CI); NSC 143134 |  | C13H13N3O2S | 详情 | 供应商 | |
