| 摘要 |
The invention relates to compounds of formula (I): wherein: B represents a hydrogen atom, a COOR group, a CONRR' group, or a (C<SUB>1</SUB>-C<SUB>6</SUB>)alkyl group substituted by a COOR, CONRR' or OR group, G<SUB>1 </SUB>represents a -X'-(CH<SUB>2</SUB>)<SUB>n</SUB>-X-(CH<SUB>2</SUB>)<SUB>m</SUB>-X''- chain wherein X, X', X'', n and m are as defined in the description, Cy represents a grouping of formula (II) or (III): G<SUB>2 </SUB>represents an alkylene chain as defined in the description, and A represents a NRCOR', NRCSR', CONRR', CSNRR', NRCONR'R'' or NRCSNR'R'' group. |
