Title: Cyclopropane carboxylic acid ester derivatives

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Abstract: Cyclopropane carboxylic acid ester derivatives and optical and geometrical isomers thereof expressed by the general formula: ##STR1## wherein R₁ represents hydrogen atom or methyl group, R₂ represents alkyl group, alkenyl group, haloalkyl group, haloalkenyl group having 1-6 carbon atoms and a group selected from the groups of the general formulae (II), (III) and (IV): ##STR2## in which n is an integer of 2-5, R₄ represents methyl group, chlorine atom or methoxy group, and R₃ represents a group selected from the groups of the general formulae (V), (VI), (VII), (VIII), (IX) and (X): ##STR3## in which X represents oxygen atom or vinylene group, R₅ represents allyl group, propargyl group, benzyl group, phenoxy group or 2,2-dichlorovinyloxy group, R₆ represents hydrogen atom, methyl group or halogen atom, R₇ represents hydrogen atom, cyano group, ethynyl group or trifluoromethyl group and m is an integer of 1-2, R₈ represents allyl group or alkadienyl group, Y represents oxygen atom or methylene group, R₉ represents hydrogen atom, methyl group, allyl group or halogen atom and R₁₀ represents methyl group or halogen atom.


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