摘要 |
<p>wherein R1 is cycloalkyl, etc; R2 is (lower)alkoxy, etc; R3 is (lower)alkylene, etc; R4 is (lower)alkylene, etc; R5 is hydroxy, etc; X is "0", "S", "SO", or "S02"; Y is "CH" or "N"; n is 0 or 1; or pharmaceutically acceptable salts thereof, which are useful as a medicament.</p> |