VITAMIN D3 DERIVATIVES, PHARMACEUTICAL PREPARATIONS CONTAINING THESE COMPOUNDS, AND USE OF THESE COMPOUNDS FOR THE MANUFACTURE OF pharmaceutical compositions for the treatment of neoplastic diseases or to induce differentiation in malignant cells

摘要

Production of 26-homo Vitamin D-3 derivatives and intermediates in the production thereof. These compounds express excellent Vitamin-D like activity and could serve in the treatment of various disease states manifesting calcium and phosphorus imbalance.