1 H66 2-{[(7s)-4-amino-7-ethyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-D]pyrimidin-2-yl]sulfanyl}-N-[2-(piperidin-1-yl)ethyl]acetamide 1.000 2 RN7 2-[(4-amino-5,6,7,8-tetrahydro[1]benzothieno[2,3-D]pyrimidin-2-yl)sulfanyl]-N-[2-(morpholin-4-yl)ethyl]acetamide 0.867 3 RM7 2-[(4-amino-6,7,8,9-tetrahydro-5h-cyclohepta[4,5]thieno[2,3-D]pyrimidin-2-yl)sulfanyl]-N-[2-(piperidin-1-yl)ethyl]acetamide 0.839 4 RMJ 2-[(4-amino-6,7-dihydro-5h-cyclopenta[4,5]thieno[2,3-D]pyrimidin-2-yl)sulfanyl]-N-[2-(piperidin-1-yl)ethyl]acetamide 0.833