1143575-84-1
(2-chloro-6,7-dihydrothieno[3,2-d]pyrimidin-4-yl)-(tetrahydropyran-4-yl)-amine
→
1143575-85-2
(2-chloro-5-oxo-6,7-dihydro-5H-5λ4-thieno[3,2-d]pyrimidin-4-yl)-(tetrahydropyran-4-yl)-amine