87607-30-5 Carbamic acid, (5-amino-1,2-dihydro-3-phenylpyrido(3,4-b)pyrazin-7-yl)-, cyclohexyl ester Cyclohexyl (5-amino-1,2-dihydro-3-phenylpyrido(3,4-b)pyrazin-7-yl)carbamate