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US5817603A Substituted cyclohexene-1,2-dicarboxylic acid derivatives and intermediates for their preparation 失效
取代的环己烯-1,2-二羧酸衍生物及其制备中间体

Substituted cyclohexene-1,2-dicarboxylic acid derivatives and
intermediates for their preparation
摘要:
Substituted cyclohexene-1,2-dicarboxylic acid derivatives I ##STR1## where R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are herein defined, or the agriculturally useful salts of Ia and Ib and intermediates for their preparation, which compounds are useful as herbicides and for the desiccation/defoliation of plants.
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