PHARMACEUTICAL COMPOSITIONS CONTAINING AZETIDINE DERIVATIVES, NOVEL AZETIDINE DERIVATIVES AND PRODUCTION THEREOF

摘要

The invention concerns pharmaceutical compositions containing as active principle a compound of formula (I)wherein: Rrepresents a -N(R)R, -N(R)-CO-R, -N(R)-SORradical or one of its pharmaceutically acceptable salts, the novel derivatives of formula (I), their pharmaceutically acceptable salts and their preparation.