117491-06-2 5-Acetyl-3-amino-4,7-dihydro-6-methyl-4-(3-nitrophenyl)thieno(2,3-b)pyridine-2-carboxamide BRN 5637917 Thieno(2,3-b)pyridine-2-carboxamide, 5-acetyl-3-amino-4,7-dihydro-6-methyl-4-(3-nitrophenyl)-