1 HZM 2-{(S)-(3-{[4-(dimethylamino)butanoyl]amino}phenyl)[2-(piperidin-1-yl)ethoxy]methyl}thieno[3,2-B]pyridine-7-carboxylic acid 1.000 2 H77 2-{(R)-(3-{[(2e)-4-(dimethylamino)but-2-enoyl]amino}phenyl)[2-(piperidin-1-yl)ethoxy]methyl}thieno[3,2-B]pyridine-7-carboxylic acid 1.000 3 HZV 2-{(R)-(3-{[4-(dimethylamino)butanoyl]amino}phenyl)[2-(piperidin-1-yl)ethoxy]methyl}thieno[3,2-B]pyridine-7-carboxylic acid 1.000 4 H74 2-{(R)-[3-(acryloylamino)phenyl][2-(piperidin-1-yl)ethoxy]methyl}thieno[3,2-B]pyridine-7-carboxylic acid 0.892 5 H6V 2-{(R)-(3-aminophenyl)[2-(piperidin-1-yl)ethoxy]methyl}thieno[3,2-B]pyridine-7-carboxylic acid 0.737