| 摘要 |
<p>Pesticides or veterinary drugs containing compounds represented by general formula (I), salts thereof or hydrates of the same wherein R?1 and R4¿ are the same or different and each represents hydrogen, hydroxy, optionally substituted lower alkoxy or optionally substituted lower acyloxy; R?2 and R3¿ are the same or different and each represents hydrogen, halogeno or optionally substituted alkyl; and A represents optionally substituted heteroaryl.</p> |
