Patent ID: 6071960
Filing Date: 2000-06-06
Classification: A61K,A61P,C07C

Abstract:
A compound of formula I ##STR5## in which Y and Q are the same or different and are hydrogen atoms or C.sub.1-6 alkyl groups, optionally substituted by 1-4 hydroxy or 1-4 R.sup.3 O.sub.2 CCH.sub.2 CH.sub.2 CO.sub.2 -- groups, where R.sup.3 is a hydrogen atom or a C.sub.1-6 alkyl group which may be straight or branched and saturated or unsaturated, andR.sup.1 and R.sup.2 are the same or different and are straight or branched saturated C.sub.1-6 alkyl groups,and solvates and prodrugs of these compounds and the salts of compounds in which R.sup.3 is a hydrogen atom.