1H-Imidazo(4, 5-c)pyridine, 2-(4-bromophenyl)-4-chloro-

1H-Imidazo(4, 5-c)pyridine, 2-(4-chlorophenyl)-

1H-Imidazo(4, 5-c)pyridine, 2-(4-nitrophenyl)-

1H-Imidazo(4, 5-c)pyridine, 2-phenyl-

1H-Imidazo(4, 5-c)pyridine, 4, 5, 6, 7-tetrahydro-4, 4-di-2-pyridinyl-

1H-Imidazo(4, 5-c)pyridine, 4-chloro-2-(2-methylphenyl)-

1H-Imidazo(4, 5-c)pyridine, 4-chloro-2-(3, 5-dinitrophenyl)-

1H-Imidazo(4, 5-c)pyridine, 4-chloro-2-(3-chlorophenyl)-

1H-Imidazo(4, 5-c)pyridine, 4-chloro-2-(3-nitrophenyl)-

1H-Imidazo(4, 5-c)pyridine, 4-chloro-2-(4-chlorophenyl)-

1H-Imidazo(4, 5-c)pyridine, 4-chloro-2-(4-methylphenyl)-

1H-Imidazo(4, 5-c)pyridine, 4-chloro-2-phenyl-

1H-Imidazo(4, 5-c)pyridine, 7-nitro-1-(2-piperidinoethyl)-

1H-Imidazo(4, 5-c)pyridine, 7-nitro-1-phenethyl-

1H-Imidazo(4, 5-c)pyridine-2-thiol, 1-(2-piperidinoethyl)-

1H-Imidazo(4, 5-c)pyridine-4(5H)-thione, 6-amino-

1H-Imidazo(4, 5-c)pyridine-4, 6-diol

1H-Imidazo(4, 5-c)quinoline-2, 4-dione, 3, 5-dihydro-5-butyl-1-methyl-

1H-Imidazo(4, 5-d)pyridazine-4, 7-diamine

1H-Imidazo(4, 5-d)pyridazine-4, 7-diol, 2-mercapto-1-methyl-