87607-24-7 Carbamic acid, (1-amino-5,6,6a,7-tetrahydrobenzo(f)pyrido(4,3-b)quinoxalin-9-yl)-, ethyl ester Ethyl (1-amino-5,6,6a,7-tetrahydrobenzo(f)pyrido(4,3-b)quinoxalin-9-yl)carbamate Ethyl 11-amino-5,6,6a,7-tetrahydrobenzo(f)pyrido(4,3-b)quinoxalin-9-ylcarbamate