Pyrethroid compound and composition for controlling pest containing the same as an active ingredient.

摘要

(S)-2-methyl-4-oxo-3-(2-propynyl)-cyclopent-2-enyl (1R)-trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate represented by the formula: is a compound excellent in controlling effect on insect pests and harmlessness to mammals.