[EN] VITAMIN D-DERIVATIVES AND THEIR USE IN TREATING OSTEOPOROSIS AND RELATED BONE DISORDERS<br/>[FR] DERIVES DE VITAMINE D ET LEUR UTILISATION DANS LE CADRE DU TRAITEMENT DE L'OSTEOPOROSE ET DES TROUBLES OSSEUX ASSOCIES
申请人:LEO PHARM PROD LTD
公开号:WO2001056982A1
公开(公告)日:2001-08-09
The invention relates to compounds of the formula (I) wherein R1 et R2, which may be the same or different, represent hydrogen or a residue after removal of 1 hydrogen atom from a straight, branched or cyclic, saturated or unsaturated, C¿1?-C6-hydrocarbon; or R?1 and R2¿, taken together with the carbon atom to which they are attached (marked with an asterisk in formula (I), can form a C¿3?-C8 carbocyclic ring; Q represents a diradical residue after removal of 2 hydrogen atoms from a straight, branched or cyclic, saturated or unsaturated C1-C8-hydrocarbon substituted with one or more chlorine or bromine atoms and/or substituted with one or more alkyl or alkoxy groups; R?1, R2¿ and/or Q is optionally substituted with one or more fluorine atoms; m is 0, 1 or 2 and n is 0 or 1.