4(3-BR-4,5-DI-MEO-PH)-2,7,7-TRI-ME-5-OXO-1,4,5,6,7,8-6H-QUINOLINE-3-CARBONITRILE

4arm-PEG10K-Vinylsulfone

4arm-PEG40K-Maleimide

4臂-PEG-马来酰亚胺

4,4'-HEXAMETHYLENEBIS(1-PHENYLSEMICARBAZIDE)

4,4'-METHYLENEBIS(1-BENZYL-1-METHYL-3-PHENYLUREA)

4,4'-METHYLENEBIS(1,1-DICYCLOHEXYL-3-PHENYLUREA)

4,4'-METHYLENEBIS(3-PHENYL-1-PROPYLUREA)

5′-Chloro-2′-hydroxy-4′-methoxychalcone

5'-CHLORO-2'-METHYL-3-NITROBENZENESULFONANILIDE

5'-CHLORO-2',4'-DIMETHOXYBUTYRANILIDE

5′-Chloro-2,5-dimethoxy-2′-hydroxy-4-methylchalcone

5′-Fluoro-2′-hydroxy-4-methylchalcone

5'-ISOPROPYL-ORTHO-OCTANOTOLUIDIDE

5'-nitrospiro[cyclopentane-1,1'-inden]-3'(2'H)-one

5',6'-DINITRO-O-ACETOTOLUIDIDE