85601-92-9
5-oxide-octahydro-2H-pyrido(1,2-a)pyrazin-1-one
→
50369-64-7
3,4,7,8-Tetrahydro-2H-pyrido[1,2-a]pyrazin-1(6H)-one
15932-71-5
2,3,4,6,7,8,9,9a-octahydropyrido[1,2-a]pyrazin-1-one