Zaltoprofen74711-43-6100 % similar Zaltoprofen89482-00-8100 % similar Ketoprofen22071-15-444 % similar (+)-Ketoprofen22161-81-544 % similar α-Methyl[1,1′-biphenyl]-4-acetic acid6341-72-644 % similar Flurbiprofen5104-49-442 % similar (-)-Flurbiprofen51543-40-942 % similar Fenoprofen31879-05-742 % similar 2-(4-Hydroxyphenyl)propionic acid938-96-541 % similar Ibuprofen15687-27-140 % similar (+)-Ibuprofen51146-56-640 % similar (-)-Ibuprofen51146-57-740 % similar Ibuprofen58560-75-140 % similar 4-Chloro-α-methylbenzeneacetic acid938-95-439 % similar S-(+)-Ketoprofen trometamol156604-79-439 % similar Naproxen22204-53-139 % similar (R)-Naproxen23979-41-139 % similar (±)-Naproxen23981-80-839 % similar (±)-Naproxen26159-31-939 % similar 3-Oxo-1-indancarboxylic acid29427-69-838 % similar