4-(3,5-difluorophenyl)-4-methoxy-3,4,5,6-tetrahydro-2H-pyran

4-[5-fluoro-3-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-ylthio)phenyl]-4-methoxytetrahydropyran

(E)-methyl 3-(3-fluoro-2-(methyl(nitroso)amino)phenyl)acrylate

(E)-methyl 3-(2-chloro-6-(methyl(nitroso)amino)phenyl)acrylate