(5-Amino-1,2-dihydro-3-phenylpyrido(3,4-b)pyrazin-7-yl)-, carbamic acid, ethyl ester 82585-91-9 BRN 4207077 CARBAMIC ACID, 5-AMINO-1,2-DIHYDRO-3-PHENYLPYRIDO(3,4-b)PYRAZIN-7-YL-, ETHYL EST Carbamic acid, 5-amino-1,2-dihydro-3-phenylpyrido(3,4-b)pyrazin-7-yl-, ethyl ester NSC 330770