Tags:1271982-21-8 Molecular Formula|1271982-21-8 MDL|1271982-21-8 SMILES|1271982-21-8 11H-Pyrazino[2,1-d]pyrido[3,2-i][1,5]benzoxazepine-4,11-dicarboxylic acid, 6-cyclopropyl-1-fluoro-3,6,8,9,9a,10,12,13-octahydro-3-oxo-, 11-(1,1-diMethylethyl) 4-ethyl ester