S-(+)-Ketoprofen trometamol156604-79-4100 % similar Ketoprofen22071-15-476 % similar (+)-Ketoprofen22161-81-576 % similar Ketorolac tromethamine74103-07-450 % similar (+)-2-Phenylpropionic acid7782-24-350 % similar Fenoprofen31879-05-749 % similar Tiaprofenic acid33005-95-747 % similar 3-Benzoyl-α-methylbenzeneacetonitrile42872-30-044 % similar Suprofen40828-46-444 % similar α-Methyl[1,1′-biphenyl]-4-acetic acid6341-72-643 % similar Flurbiprofen5104-49-441 % similar (-)-Flurbiprofen51543-40-941 % similar L-4-Benzoylphenylalanine104504-45-241 % similar 3-Hydroxybenzophenone13020-57-040 % similar 1,3-Dibenzoylbenzene3770-82-939 % similar Zaltoprofen74711-43-639 % similar Zaltoprofen89482-00-839 % similar 4-Chloro-α-methylbenzeneacetic acid938-95-438 % similar 3-Benzoylbenzeneacetic acid22071-22-338 % similar 3-Methylbenzophenone643-65-238 % similar