4,5-dichloro-8-methoxyquinoline-3-carbonitrile
4H,5H,6H,7H-吡唑并[1,5-A]嘧啶-3-羧酸
4-Amino-2-methylbenzene-1-sulfonic Acid
4-(pyridin-4-ylsulfamoyl)benzoic acid
4-methoxy-2-methyl-N-[1-(pyridin-3-ylcarbonyl)-2,3-dihydro-1H-indol-5-yl]benzenesulfonamide
4-sulphophthalic anhydride
4'-Chloro-2',6'-difluoroacetophenone
4'-[(2-丁基-4-氧代-1,3-二氮螺环[4.4]非-3-烯-1-基)甲基]-N-(4,5-二甲基-3-异恶唑基)-2'-(乙氧基甲基)-N-(甲氧基甲基)[1,1'-联苯]-2-磺酰胺
4-(4-(甲氧基羰基)七-1,6-二炔-4-基)苯甲酸甲酯
4H-1-Benzopyran-4-one, 6-fluoro-7-hydroxy-
4-[3-[2-(二甲基氨基)-2-氧代乙基]-6-甲基咪唑并[1,2-A]吡啶-2-基]苯甲酸乙酯
4-Amino-7-methoxy-2-phenylquinoline
4-[甲基[3-苯基-3-[4-(三氟甲基)苯氧基]丙基]氨基]-4-氧代丁酸
4-[4-(TERT-BUTYL)PHENYL]-2-([3-(1H-IMIDAZOL-1-YL)PROPYL]AMINO)-4-OXOBUTANOIC ACID
4-(4-CHLOROPHENYL)-2-[(2-MORPHOLINOETHYL)AMINO]-4-OXOBUTANOIC ACID
4-[4-(TERT-BUTYL)PHENYL]-2-[(4-CHLOROBENZYL)AMINO]-4-OXOBUTANOIC ACID