Mavakoxib je 4 - [5 - (4 - fluorofenyl) - 3( trifluorometyl) - 1H- pyrazol- 1- yl] - benzensulfonamid.
A mavacoxib 4 - [5 - (4- fluorofenil) - 3 - (trifluorometil) - 1H- pirazol- 1- yl] - benzénszulfonamid.