Patent ID: 6720339
Filing Date: 2004-04-13
Classification: C07D

Abstract:
A pharmaceutical composition comprising a compound of the formula: or a pharmaceutically acceptable non-toxic salt thereof wherein:w is aryl or 2-, 3-, or 4-pyridyl, each or which is optionally substituted with up to Live groups selected independently from halogen, cyano, hydroxy, alkyl or cyclcalkyl having 3-7 carbon atoms, amino or mono- or dialkylamino where each alkyl is independently lower alkyl or cycloalkyl having 3-7 carbon atoms, alkoxy or cycloalkyl alkoxy having 3-7 carbon atoms, or NR1CCR2, COR2, CONR1R2 or CO2R2 where R1 and R2 are the same or different and represent hydrogen or alkyl or cycloalkyl having 3-7 carbon atoms; and T is hydrogen; X is hydrogen, hydroxyl or alkyl; R3 and R4 are the same or different and represent hydrogen or alkyl, provided that not both R3 and R4 are hydrogen, together with at least one pharmaceutically acceptable carrier.