(5-AMINO-3-(2,4-DICHLOROPHENYL)-1,2-DIHYDRIPYRIDO[3,4-B]PYRAZIN-7-YL)CARBAMIC ACID, ETHYL ESTER 82585-97-5 Carbamic acid, [5-amino-3-(2,4-dichlorophenyl)-1,2-dihydropyrido[3,4-b]pyrazin-7-yl]-, ethyl ester NSC341931