1 81G (1s,4s)-4-(4-fluorophenyl)-4-hydroxy-6'-(5-methyl-1h-pyrazol-4-yl)-1'H-spiro[cyclohexane-1,2'-thieno[3,2-D]pyrimidin]-4'(3'H)-one 1.000 2 O1V 2-[(2s)-1-azabicyclo[2.2.2]octan-2-yl]-6-(5-methyl-1h-pyrazol-4-yl)thieno[3,2-D]pyrimidin-4(3h)-one 0.710