| abstract |
(57) [Summary] [Purpose] A compound having a low calcium distribution ability from the bone but having a remarkable intestinal calcium transport activity, which is useful for the prevention or treatment of bone metabolism disorder, a method for preparing the same, and a compound containing the same Provide the drug. [Structure] 24-cyclopropane vitamin D 2 compound, A vitamin D agent or a pharmaceutical composition containing the same, a method for treating a bone metabolic disease using the same, and a 24-cyclopropane ergosterol compound. |