发明授权
US4602931A Herbicidal and fungicidal chlorinated phosphorylmethylcarbonylpyrazoles 失效
除草和杀真菌氯化磷酰甲基羰基吡唑

Herbicidal and fungicidal chlorinated phosphorylmethylcarbonylpyrazoles
摘要:
Chlorinated phosphorylmethylcarbonylpyrazoles of the formula ##STR1## in which R.sup.1 is an optionally substituted alkyl, aryl, aralkyl, alkoxy or aralkoxy radical,R.sup.2 is an optionally substituted alkoxy or aralkoxy radical, orR.sup.1 and R.sup.2 together are an alkanedioxy radical,X is hydrogen or chlorine,R.sup.3 and R.sup.5 each independently is hydrogen or alkyl, andR.sup.4 is hydrogen, halogen or alkyl,which possess herbicidal and fungicidal activity.
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