4-(4-NITROPHENYLAZO)RESORCINOL

7-Methylimidazo(1,2-a)pyridine

Methyl 2-amino-5-phenyl-1,3-thiazole-4-carboxylate

phenyl 3-chloro-1-benzothiophene-2-carboxylate

7-bromo-2-methyl-3H-imidazo[4,5-c]pyridine