1,5,8-trioxo-1,5,6,7,8,8a-hexahydropyrido[2,3-d]pyridazin-1-ium

1,5,8-trioxo-1,5,6,7,8,8a-hexahydropyrido[2,3-d]pyridazin-1-ium · CAS 89663-08-1