N-(4-chloro-phenyl)-2-(1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrrolo[3,2-d]pyrimidin-5-yl)-acetamide

2-(1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrrolo[3,2-d ]pyrimidin-5-yl)-N-(4-iodo-phenyl)-acetamide

2-(1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrrolo[3,2-d]pyrimidin-5-yl)-N-(3-iodo-phenyl)-acetamide

N-(2,4-difluoro-phenyl)-2-(1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrrolo[3,2-d]pyrimidin-5-yl)-acetamide