ENT-22952

PYPYRETHRIN)

American cyanamid-43064

Cyclopentenylrethonyl chrysanthemate

2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylic acid 3-(2-cyclopentenyl)-2-methyl-4-oxo-2-cyclopentenyl

[3-(1-cyclopent-2-enyl)-2-methyl-4-oxo-1-cyclopent-2-enyl] 2,2-dimethy l-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate