PYRAZOLINE DERIVATIVES, PLANT DISEASES CONTROLLING AGENT COMPRISING THEM, THEIR USE IN PLANT DISEASES CONTROLLING AND A METHOD FOR CONTROLLING THE SAME

摘要

Pyrazolinone derivatives represented by general formula (I), wherein R1, 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. CHEM