racemic alpha-cypermethrin, (+/-)-(SR)-α-cyano-(3-phenoxybenzyl)-(1RS)-cis-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate, alpha-cypermethrin, rac-α-CP, (R) CYANO(3-PHENOXYPHENYL)-3-(2,2-DICHLOROETHENYL)2,2-DIMETHYL CYCLOPROPANECARBOXYLIC ACID METHYL ESTER, alphamethrin, (+/-)-[R,S]-α-cyano-3-phenoxybenzyl (R,S)-cis-2,2-dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylate