- Trisubstituted benzoic acid intermediates
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Novel trisubstituted benzoic acid intermediates which are useful in the preparation of certain herbicidal 2-(2,3,4-trisubstituted benzoyl)-1,3-cyclohexanediones. The intermediate benzoic acids of this invention have the following structural formula STR1 wherein R6 is chlorine, C1 -C4 alkoxy, C1 -C4 alkylthio or hydroxy; n is the integer 0 or 2; and R7 is C1 -C4 alkyl.
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