| 摘要 |
<p>Compounds represented by the general formula (I) or pharmacologically acceptable salts thereof: (I) wherein Ar1 is phenyl or the like; Ar2 is phenylene or the like; R1 is C¿1-3? alkyl or the like; R?2 and R3¿ are each C¿1-6? alkyl or the like; X is S- or the like; and p, q and r are each independently an integer of 0 to 2.</p> |
