1H,7H-CYCLOHEPTA(4,5)PYRROLO(1,2,3-de)QUINOXALIN-2(3H)-ONE, 8,9,10,11-TETRAHYDRO 1H,7H-Cyclohepta(4,5)pyrrolo(1,2,3-de)quinoxalin-2(3H)-one, 8,9,10,11-tetrahydro-3-(2-(diethylamino)ethyl)-, (R-(R*,R*))-2,3-dihydroxybutanedioate (2:1) 67767-01-5