Patent ID: 6930100
Filing Date: 2005-08-16
Classification: A61P,C07F

Abstract:
1. A compound of the formula wherein the wavy bond ( ) represents the racemate, the (R)-enantiomer or the (S)-enantiomer; A is a direct bond or (C═O); B is a direct bond, oxygen or nitrogen; m is 0 or 1; n is 1, 2 or 3; R (lower)alkoxycarbonyloxy(lower)alkyl, (lower)alkoxycarbonyl(lower)alkyl, (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl or dihydroxypropyl; and when R R R (lower)alkoxycarbonyloxy(lower)alkyl, (lower)alkoxycarbonyl(lower)alkyl, (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl or dihydroxypropyl; or a nontoxic pharmaceutically acceptable salt or solvate thereof.