发明授权
US4537621A Herbicidal diphenyl ethers and their use for controlling undesirable plant growth 失效
除草二苯醚及其控制不良植物生长的用途

Herbicidal diphenyl ethers and their use for controlling undesirable
plant growth
摘要:
Diphenyl ethers of the formula ##STR1## where Z.sup.1, Z.sup.2, and Z.sup.3 and R have the meanings given in the description, are used for controlling undesirable plant growth.
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