127792-75-0 3-(1,2,5,6-tetrahydropyrid-4-yl)pyrrolo(3,2-b)pyrid-5-one 5H-Pyrrolo(3,2-b)pyridin-5-one, 1,4-dihydro-3-(1,2,3,6-tetrahydro-4-pyridinyl)- CP 93129 CP-93,129