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US4472192A 5-Amino-1-phenyl-pyrazole-4-carboxylic acid derivatives and their use for controlling undesirable plant growth 失效
5-氨基-1-苯基 - 吡唑-4-羧酸衍生物及其用于防治不期望的植物生长的用途

5-Amino-1-phenyl-pyrazole-4-carboxylic acid derivatives and their use
for controlling undesirable plant growth
摘要:
5-Amino-1-phenyl-pyrazole-4-carboxylic acid derivatives of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3 and A have the meanings given in the description, are used for controlling undesirable plant growth.
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