Sigma-Aldrich
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
4,4-dimethyl-1,2-cyclohexanedione
4,4-DIMETHYL-2-OXO-5-ALPHA-ANDROSTAN-3-BETA-YL ACETATE
4,4-DIMETHYL-5-ALPHA-ANDROSTAN-3-ONE