3-chloro-2H-1,4-benzoxazine

6-(2-phenylacetyl)-4H-1,4-benzoxazin-3-one

2,4-dihydro-[1,2,4]triazolo[3,4-c][1,4]benzoxazin-1-one

6-[(1-{2-[(2-Methyl-5-quinolinyl)oxy]ethyl}-4-piperidinyl)methyl] -2H-1,4-benzoxazin-3(4H)-one

6-(2-bromopropanoyl)-4H-1,4-benzoxazin-3-one