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Method of producing crystalline enantiomeric pair of isomers of (s)-alpha-cyano-3-phenoxybenzyl ester of (1r,cis)-3-(z-3-chlor-3,3,3)-trifluorprop-1-en-1-yl-2,2-dimethylcyclopropionic acid and (r)-alpha-cyano-3-phenoxybenzyl ester of (1s,cis9-3-(z-2-chlor-3,3,3-trifluorprop-1-en-1yl))-2,2-dimethylcyclopropionic acid
Process for the preparation of determinate enantiomers pairs of 3-(2,2-dichlorinoethenyl)-2,2-dimethylcyclopropanecarboxylate of alpha-ciano-3-phenoxy-4-fluor-benzyl
PROCEDURE FOR PREPARING A PAIR OF ISOMERS INCLUDING CARBOXYLATE OF (S) -ALPHA-CIANO-3-PHENOXIBENCIL (IR, CIS) -3- (Z-2-CHLORINE-3,3,3, -TRIFLUOROPROP-1-EN- 1-IL) -2,2-DIMETILCICLOPROPANO AND ITS ENANTIOMER