Synonyms: Cyclopropanecarbonylchloride, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (1S,3S)- (9CI);Cyclopropanecarbonyl chloride, 2,2-dimethyl-3-(2-methyl-1-propenyl)-,(1S-trans)-; Cyclopropanecarbonyl chloride, 2,2-dimethyl-3-(2-methylpropenyl)-,(1S,3S)-(-)- (8CI); (-)-trans-Chrysanthemic acid chloride;l-trans-Chrysanthemummonocarbonyl chloride