| abstract |
Provided are vitamin D analogs and methods of use thereof. SOLUTION: General formula (I) Wherein XY is selected from —CH 2 —CH 2 —, —CH 2 —O—, —O—CH 2 — and —CH 2 —N (R 4) — (R 4 represents a hydrogen atom, a methyl group, etc.) R1 represents a methyl group or an ethyl group, R2 represents an ethyl group, a propyl group, or the like, and R3 represents an ethyl group or a trifluoromethyl group. ] A tricyclic aromatic compound. [Selection figure] None |