Ketoprofen glucuronide

Formula : C22-H22-O9
CAS : 76690-94-3 

Principal metabolite of ketoprofen.

Ketoprofen sodium

Formula : C16-H13-O3.Na
CAS : 57495-14-4 

An IBUPROFEN-type anti-inflammatory analgesic and antipyretic. It is used in the treatment of rheumatoid arthritis and osteoarthritis.

Ketorolac

Formula : C15-H13-N-O3
CAS : 74103-06-03 

A pyrrolizine carboxylic acid derivative structurally related to INDOMETHACIN. It is an NSAID and is used principally for its analgesic activity. (From Martindale The Extra Pharmacopoeia, 31st ed)