发明申请
US20090069333A1 FUNGICIDES 审中-公开
杀真菌剂

FUNGICIDES
摘要:
This invention relates to novel derivatives of pyridopyrazines and pyridopyridazines, to processes for preparing them, to intermediate chemicals used in their manufacture, to compositions containing them and to methods of using them to combat fungi, especially fungal infections of plants. The fungicidal compounds have the general formula (1) wherein R, R1, R2, W, X Y and Z are defined in the specification
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