1-((4-Amino-3-methylphenyl)methyl)-5-(diphenylacetyl)-4,5,6,7-tetrahydro-1H-imidazo(4,5c)pyridine-6-carboxylic acid 114785-12-5 1H-Imidazo(4,5-c)pyridine-6-carboxylic acid, 1-((4-amino-3-methylphenyl)methyl)-5-(diphenylacetyl)-4,5,6,7-tetrahydro- Exp 655 PD 123177 PD-123177