Sodium lactate72-17-333 % similar Sodium L-lactate867-56-133 % similar Ketoprofen22071-15-432 % similar (+)-Ketoprofen22161-81-532 % similar Fenoprofen31879-05-732 % similar 2-(3,4-Difluorophenyl)-2-hydroxyacetic acid132741-29-830 % similar 2,3′,4′,5′-Tetrafluoro-4-(trans-4-propylcyclohexyl)-1,1′-biphenyl173837-35-930 % similar