Patent ID: 7884133

Claim:
A pharmaceutical composition containing as active ingredient a compound of the formula: wherein: R′ designates a —COOH or —CH 2 OH group, and R″ designates (i) a straight or branched C 5 -C 12 alkyl group, or (ii) an —OR′″ group wherein R″ designates a straight or branched C 5 -C 9 alkyl group, or a straight or branched C 5 -C 9 alkyl group substituted with a phenyl group on the terminal carbon atom, or (iii) a —(CH 2 ) n —O—C 1-5 alkyl group, wherein n is an integer of from 1 to 7; with the proviso that R′ is not —CH 2 OH when R″ is pentyl or dimethylheptyl, and pharmaceutically acceptable salts and esters thereof and further comprising at least one pharmaceutically acceptable carrier, additive, excipient or diluent.