3-beta-Diethylaminoethyl-4,9-dihydropyrido(2,3-e)(1,3)diazepine-4,9-dione oxalate 5H-Pyrido(2,3-e)(1,3)diazepine-5,9(8H)-dione, 8-(2-(diethylamino)ethyl)-, oxalate 8-(2-(Diethylamino)ethyl)-5H-pyrido(2,3-e)(1,3)diazepine-5,9(8H)-dione oxalate 88350-77-0