| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 91447-90-4 | 4-Pyrimidinecarboxylicacid, 5-chloro-1,2,3,6-tetrahydro-2,6-dioxo-, methyl ester; Oroticacid, 5-chloro-, methyl ester (7CI); NSC 64341 |  | C6H5ClN2O4 | 详情 | 供应商 | |
| 2433-20-7 | 4-Isoxazolecarboxamide,N,N-diethyl-3,5-dimethyl-; Cycliton; N,N-Diethyl-3,5-dimethyl-4-isoxazolecarboxamide; Oxalept |  | C10H16N2O2 | 详情 | 供应商 | |
| 102489-68-9 | 4,7-Methanobenzo[b]thiophene,2,3-difluoro-4,5,6,7-tetrahydro- |  | C9H8F2S | 详情 | 供应商 | |
| 16201-81-3 | 4(1H)-Quinazolinone,1,2-dimethyl-, hydrochloride (1:1); 4(1H)-Quinazolinone,1,2-dimethyl-, monohydrochloride (8CI) |  | C10H11ClN2O | 详情 | 供应商 | |
| 17184-20-2 | 4(1H)-Pyridinone,3-(acetyloxy)-2-methyl-; 4(1H)-Pyridone,3-hydroxy-2-methyl-, acetate (7CI); 4(1H)-Pyridone, 3-hydroxy-2-methyl-,acetate (ester) (8CI); NSC 291920 |  | C8H9NO3 | 详情 | 供应商 | |
| 89691-96-3 | 4-Pyrimidinecarboxylicacid, 2-(methylamino)-; 4-Pyrimidinecarboxylicacid,2-(methylamino)-(7CI) |  | C6H7N3O2 | 详情 | 供应商 | |
| 89691-95-2 | 4-Pyrimidinecarboxylicacid, 6-methyl-, hydrazide; 4-Pyrimidinecarboxylicacid,6-methyl-,hydrazide(7CI) |  | C6H8N4O | 详情 | 供应商 | |
| 89691-94-1 | 4-Pyrimidinecarboxylicacid, 2-methyl-, hydrazide; 4-Pyrimidinecarboxylicacid,2-methyl-,hydrazide(7CI) |  | C6H8N4O | 详情 | 供应商 | |
| 30156-69-5 | 4-Pyrimidinecarboxamide,5-amino-1,6-dihydro-2-(methylthio)-6-oxo-; 4-Pyrimidinecarboxamide,5-amino-6-hydroxy-2-(methylthio)- (8CI); NSC 288389 |  | C6H8N4O2S | 详情 | 供应商 | |
| 752225-57-3 | 4H-Cyclopenta[c]furan-4-aceticacid, 5,6-dihydro-5,6-dihydroxy-, (4S,5R,6S)-; Piscrocin B |  | C9H10O5 | 详情 | 供应商 | |
| 16077-71-7 | 4-Morpholinecarboxamide,N-(di-4-morpholinylphosphinyl)-; 4-Morpholinecarboxamide,N-(dimorpholinophosphinyl)- (8CI); Phosphinic amide, P,P-dimorpholino-N-(morpholinocarbonyl)-; NSC 106180 |  | C13H25N4O5P | 详情 | 供应商 | |
| 22065-99-2 | 4,8-Quinolinediamine,6-methoxy-N4,N4-dimethyl-; Quinoline,8-amino-4-(dimethylamino)-6-methoxy- (8CI); NSC 149820 |  | C12H15N3O | 详情 | 供应商 | |
| 13022-21-4 | 4-Quinolinecarboxylicacid, 2-[2-(5-nitro-2-furanyl)ethenyl]-, hydrazide; Cinchoninicacid, 2-[2-(5-nitro-2-furyl)vinyl]-, hydrazide (7CI) |  | C16H12N4O4 | 详情 | 供应商 | |
| 873581-58-9 | 4-Isoxazolamine,5-phenyl-; 4-Isoxazolamine, 5-phenyl- |  | C9H8N2O | 详情 | 供应商 | |
| 113963-37-4 | 4H-1-Benzopyran-4-one, 5-(b-D-glucopyranosyloxy)-2,3-dihydro-7,8-dimethoxy-2-phenyl-,(2S)-; 4H-1-Benzopyran-4-one,5-(b-D-glucopyranosyloxy)-2,3-dihydro-7,8-dimethoxy-2-phenyl-,(S)-; (2S)-7,8-Dimethoxy-5b-D-glucopyranosyloxyflavanone; Andrographidin A |  | C23H26O10 | 详情 | 供应商 | |
| 107021-66-9 | 4-Benzoxazolecarboxamide,2-[5-hydroxy-2-(hydroxymethyl)-4-pyrimidinyl]-7-methyl-; BoxazomycinC |  | C14H12N4O4 | 详情 | 供应商 | |
| 13442-08-5 | 4-Quinolinamine,N-hydroxy-6-methyl-, 1-oxide; Quinoline,4-(hydroxyamino)-6-methyl-, 1-oxide (8CI) |  | C10H10N2O2 | 详情 | 供应商 | |
| 104604-66-2 | 4H-Benzo[a]quinolizin-4-one,10-chloro-1-[[(2R)-2-(hydroxymethyl)-1-pyrrolidinyl]carbonyl]-3-phenyl-; 2-Pyrrolidinemethanol,1-[(10-chloro-4-oxo-3-phenyl-4H-benzo[a]quinolizin-1-yl)carbonyl]-, (2R)-(9CI); 2-Pyrrolidinemethanol,1-[(10-chloro-4-oxo-3-phenyl-4H-benzo[a]quinolizin-1-yl)carbonyl]-, (R)-; 4H-Benzo[a]quinolizine, 2-pyrrolidinemethanol deriv.; Ro 19-8022 |  | C25H21ClN2O3 | 详情 | 供应商 | |
| 144660-78-6 | 4-Thiazolecarbonitrile,2-b-D-ribofuranosyl-; 4-cyanotiazofurin |  | C9H10N2O4S | 详情 | 供应商 | |
| 115499-63-3 | 4-Pentenoic acid,4-cyano-5,5-bis(4-methoxyphenyl)-, ethyl ester |  | C22H23NO4 | 详情 | 供应商 | |
