5H-Pyrido(2,3-e)(1,3)diazepine-5,9(8H)-dione, 8-(2-hydroxy-3-(4-morpholinyl)propyl)-, oxalate 8-(2-Hydroxy-3-(4-morpholinyl)propyl)-5H-pyrido(2,3-e)(1,3)diazepine-5,9(8H)-dione oxalate 88350-75-8