(2012/05/20)
5-(benzyloxy)-4-fluoro-2-(tetrahydro-2H-pyran-4-ylamino)benzoic acid
ethyl 5-(benzyloxy)-4-fluoro-2-(tetrahydro-2H-pyran-4-ylamino)benzoate
ethyl 2-amino-5-(benzyloxy)-4-fluorobenzoate
ethyl 5-(benzyloxy)-4-fluoro-2-nitrobenzoate
4,5-difluoro-2-nitrobenzoic acid ethyl ester