3BETA,17ALPHA-DIACETOXYPREGN-5-EN-20-ONE

4'-(2-FUROYLAMINO)-3'-HYDROXYMALONANILIC ACID

4'-(3-ETHYLUREIDO)-N-METHYLACETANILIDE

4'-(4-FLUOROPHENYLIMINOMETHYL)ACETANILIDE

4'-(DIMETHYLAMINO)-2',3-DIMETHYL-4-NITROAZOBENZENE

4'-(ETHOXYCARBONYL)SUCCINANILIC ACID

4'-(N-METHYLACETAMIDO)-3,4,5,6-TETRABROMOPHTHALANILIC ACID

4'-(TETRADECYLOXY)PHENACYL THIOCYANATE

4'-ACETOXY-3',5'-DIMETHOXYACETOPHENONE

4'-AMINO-2-METHOXY-3'-METHYL-4-NITROAZOBENZENE

4'-ANILINO-P-TOLUENESULFONANILIDE

4'-BROMO-2'-CHLOROMALEANILIC ACID

4'-BUTYL-2-CHLOROACETANILIDE

4'-CHLORO-2'-METHOXYPROPIONANILIDE

4'-CHLORO-2-(4-CHLORO-2-METHYLPHENOXY)ACETANILIDE