| 摘要 |
<p>Compounds represented by general formula (1) or pharmaceutically acceptable salts thereof, wherein n is an integer of 0 to 8; X represents oxygen or sulfur; R1 represents C¿1-5? alkyl; R?2¿ represents C¿3-8? cycloalkyl or optionally halogenated phenyl; and R?3¿ represents C¿1-5? alkyl. These compounds have a high safety allowing prolonged administration thereof and anti-inflammatory, antipyretic and analgesic effects, etc. with little side effects such as digestive disorders.</p> |
