1,4-Dihydro-1,4-bis(1-oxopropyl)pyrido(3,4-e)-1,2,4-triazine 1,4-Dipropioyl-1,4-dihydropyrido(3,4-e)-as-triazine 76603-27-5 Pyrido(3,4-e)-1,2,4-triazine, 1,4-dihydro-1,4-bis(1-oxopropyl)-