4-(2-(4-aminopiperidin-1-yl)ethyl)-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carbonitrile

methyl 4-(2-(4-aminopiperidin-1-yl)ethyl)-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylate

3-oxo-4-(2-(4-(((3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-6-yl)methyl)amino)piperidin-1-yl)ethyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid

4-(2-(4-aminopiperidin-1-yl)ethyl)-6-chloro-2H-benzo[b][1,4]oxazin-3(4H)-one