摘要 |
<p>Pyrazolinone derivatives represented by general formula (I), wherein R?1, R2, R3, R4 and R5¿ are the same or different and each represents hydrogen, halogeno, alkyl, haloalkyl, alkoxy, etc.; R6 represents optionally substituted alkyl, etc.; X represents optionally substituted alkyl, etc.; and Y represents oxygen or sulfur.</p> |