FIPRONIL COMPOSITION (VARIANTS), ISOLATED (S)- AND (R)-ЕNANTIOMERES AND A METHOD OF INSECT PESTS CONTROL (VARIANTS)

摘要

A composition comprising (S)-5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethylsulfinylpyrazole and (R)-5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethylsulfinylpyrazole wherein the composition is enantiomerically enriched in the S-enantiomer.