3-(4-fluoro-phenyl)-2-(4-methanesulfonylphenyl)-propionic acid methyl ester
3-(4-fluorophenyl)-2-(4-methanesulfonylphenyl)propionic acid
acetic acid 5-amino-pyrazin-2-ylmethyl ester trifluoroacetate
3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionic acid tert-butyl ester
tert-butyl 2-(4-(methylsulfonyl)phenyl)acetate