Patent ID: 6525080
Filing Date: 2003-02-25
Classification: A61K,A61P,C07D

Abstract:
A pharmaceutical composition comprising compound of the formula: wherein: Z is CH or N;R is H or acyl; R1, R2, R3 and R5 may be the same or different and represent H, alkyl or hydrocarbyl arylalkyl having up to 14 carbons atoms; R4 is H or alkyl having 1-4 carbon atoms; and optical antipodes and mixtures thereof, diastereomers, racemates and salts thereof with a pharmaceutically acceptable acid or a pharmaceutically acceptable complex thereof, with the proviso that:R4 is alkyl having 1-4 carbon atoms, when Z is CH; R, R1, R2, R3 and R5 are each H; and R4O is attached to the carbon atom labelled 4; an a pharmaceutically acceptable carrier.