发明授权
US4863507A Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers 失效
除草剂4-三氟甲基-4-硝基二苯醚

Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
摘要:
Compounds of the formula: ##STR1## wherein X is hydrogen, halo, trihalomethyl, alkyl, or cyano; Y is hydrogen or halo; and Z is a hydroxy substituted alkyl group and compositions containing these compounds exhibit herbicidal activity.
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