Common name: Alpha-cypermethrin

Chemical name: from racemate (S) -α-cyano-3-phenoxybenzyl- (1R, 3R) -3- (2,2-dichlorovinyl) -2,2-dimethyl ring Propane carboxylate and (R) -α-cyano-3-phenoxybenzyl- (1S, 3S) -3- (2,2-dichlorovinyl) -2,2-dimethylcyclopropane carboxyl Ester composition

Molecular formula: C22H19Cl2NO3

Structural formula: