for the following products
(3-Fluoro-4-morpholin-4-ylphenyl)carbamic acid benzyl ester | N-(3-Fluoro-4-(4-morpholinyl)phenyl)-phenylmethyl ester | N-[3-Fluoro-4-(4-morpholinyl)phenyl]carbamic acid (phenylmethyl) ester and N-Benzyloxycarbonyl-3-fluoro-4-morpholinoaniline
