发明授权
US4652297A Hydrazido derivatives of N-phosphinothioylmethylglycine esters 失效
N-膦酰基甲基甘氨酸酯的肼基衍生物

Hydrazido derivatives of N-phosphinothioylmethylglycine esters
摘要:
This invention relates to a new class of organic chemical compounds. More particularly, this invention is concerned with amido and hydrazido derivatives of N-phosphinothioylmethylglycine esters. This class of compounds has been found to be useful as herbicides.
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