2H-Pyrazino[2,3-b]-1,4-oxazine-6-carboxaldehyde, 3,4-dihydro-3-oxo-

2H-Pyrazino[2,3-b]-1,4-oxazine-6-carboxaldehyde, 3,4-dihydro-3-oxo- · CAS 2083653-92-1