| abstract |
Compounds complying with the general formula n n nin which R either represents a halogen atom or a phenyl group substituted by one or more groups chosen from halogen atoms and (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, nitro, amino, trifluoromethyl, cyano, hydroxy, acetyl or methylenedioxy groups, or represents a pyridinyl group, a thienyl group, an indolyl group, or a pyrimidinyl group optionally substituted by one or more (C 1 -C 6 )alkoxy groups, where, of the two carbon-carbon bonds represented by none is single and the other may be single or double. The compounds of this invention are useful as therapeutic agents. |