QUINOXALINEDIONES

The present invention provides a substantially pure compound of formula (I), or a pharmaceutically acceptable salt or solvate thereof, together with compositions containing, uses of, processes for the preparation of and intermediates used in the preparation of such compounds. Dati pronalazak obezbedjuje suštinski čisto jedinjenje formule (I), ili njegovu farmaceutski prihvatljivu so ili solvat, zajedno sa kompozicijama koje ih sadrže, upotrebom, postupcima dobijanja i intermedijarima upotrebljenim u dobijanjima takvih jedinjenja.[The present invention provides a substantially pure compound of formula (I), or a pharmaceutically acceptable salt or solvate thereof, together with compositions containing, uses of, processes for the preparation of and intermediates used in the preparation of such compounds.