An<unk>  is a class of non-steroidal anti-inflammatory drugs which binds closely to plasma proteins.
Examples include:
Piroxicam
Tenoxicam
Droxicam
Lornoxicam
Meloxicam
The characteristics of these molecules vary greatly depending upon the environment.
Oxicam
Pramocaine
Tizanidine
Dibucaine
Prilocaine
Propanidid
Nefopam
Lofexidine