. . "Two naproxan-glucosamine conjugates of the invention have the formulae: Other compounds of the invention have the formulae: Where the NSAID is related to celecoxib, the compounds of the invention have the formula: wherein R1 is a sugar residue, X is selected from the group consisting of oxygen, ???NH???, and ???NS(O)2???, R2 is selected from hydrido, halo, haloalkyl, cyano, nitro, formyl, carboxyl" . .