"compositions, compounds, isolated compounds and methods for controlling pests". It is a composition comprising (5) -5-amino-3-cyano-1- (2,6-dichloro-4-trifluoromethylphenyl) -4-trifluoromethylsulfinylpyrazole and (r) -5-amino-3-cyano- 1- (2,6-dichloro-4-triluoromethylphenyl) -4-trifluoromethylsulfinylpyrazole, the composition being substantially enriched in the enantiomer (s)."composições, compostos, compostos isolados e métodos para controlar pestes". trata-se de uma composição que compreende (s)-5-amino-3-ciano-1-(2,6-dicloro-4-trifluorometilfenil)-4-trifluorometilsulfinilpirazol e (r)-5-amino-3-ciano-1-(2,6-dicloro-4-triluorometilfenil)-4-trifluorometilsulfinilpirazol, sendo que a composição é substancialmente enriquecida no enantiômero-(s).