TECHNICAL FIELD
This invention relates to a novel azole derivative useful as a steroid 17-20 lyase inhibitor, a pharmaceutically acceptable salt thereof and a pharmaceutical composition thereof.
BACKGROUND ART
It is known that an enzyme, called steroid 17-20 lyase, is taking a role in the formation
This application is the National Phase filing of International Patent Application No. PCT/JP00/07283, filed Oct. 19, 2000.
TECHNICAL FIELD
The present invention relates to a medicine, especially to novel naphthalene derivatives having a steroid C.sub.17,20 -lyase inhibitory activity, or its