NFATc1 EXPRESSION INHIBITOR, OSTEOCLAST DIFFERENTIATION OR ACTIVATION INHIBITOR, AND PHARMACEUTICAL COMPOSITION

摘要

[PROBLEMS] To provide an inhibitor capable of inhibiting any expression of NFATc1; a differentiation inhibitor capable of inhibiting any differentiation of osteoclast attributed to the expression of NFATc1, or an activation inhibitor capable of inhibiting any activation thereof; and a remedial composition capable of remedy of diseases attributed to the expression of NFATc1. [MEANS FOR SOLVING PROBLEMS] The compound of the formula: (1) (wherein R<sup