80434-77-1
ethyl N-[5-amino-3-[(N-methylanilino)methyl]-1,2-dihydropyrido[3,4-b]pyrazin-7-yl]carbamate
→
~89%
83291-30-9
ethyl N-[5-amino-3-[(N-methylanilino)methyl]-1,2,3,4-tetrahydropyrido[3,4-b]pyrazin-7-yl]carbamate