Not Less Than - 95%
1-(9,10-Dihydro-6H-6,10-methanoazepino[4,5-g]quinoxalin-8(7H)-yl)-2,2,2-trifluoroethanone;
7,8,9,10-Tetrahydro-8-(trifluoroacetyl)-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine;6,10-Methano-6H-pyrazino[2,3-h][3]benzazepine,7,8,9,10-tetrahydro-8-(trifluoroacetyl)-; 1-(9,10-Dihydro-6H-6,10-methanoazepino[4,5-g]quinoxalin-8(7H)-yl)-2,2,2-trifluoroethanone