82586-03-6 Carbamic acid, (5-amino-1,2-dihydro-3-(4-(trifluoromethyl)phenyl)pyrido(3,4-b)pyrazin-7-yl)-, ethyl ester Ethyl (5-amino-1,2-dihydro-3-(4-(trifluoromethyl)phenyl)pyrido(3,4-b)pyrazin-7-yl)carbamate