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AssigneeSumitomo Chemical Company, Limited
InventorsMasachika Hirano, Isao Ohno, Yoshitoshi Okuno, Osamu Magara, Nobushige Itaya, Toshio Nishioka, Toshio Mizutani, Nobuo Ohno, Takashi Matsuo, Hisami Takeda
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A new pyrethroidal pesticide containing as an active ingredient a pesticidally effective amount of novel cyclopropanecarboxylic acid esters represented by the formula, ##EQU1## wherein R is a hydrogen atom, a halogen atom, a methyl or a methoxy group, and R.sub.1 and R.sub.2 are hydrogen atom, methyl group or a halogen atom, which have a low toxicity to mammals, excellent pesticidal effect on injurious pests in cereal storage, agriculture and forestry and a wide range of uses for prevention of epidemics.
Cyclopropanecarboxylic acid esters represented by the formula, ##EQU7## wherein R is a hydrogen atom, a halogen atom, a methyl or a methoxy group, and R.sub.1 and R.sub.2 are hydrogen atom, methyl group or a halogen atom.
A compound of the formula, ##EQU8## wherein R.sub.2 is a hydrogen atom, a methyl group or a halogen atom.
A compound of the formula, ##EQU9##
A compound of the formula, ##EQU10##
A compound of the formula, ##EQU11##
A compound of the formula, ##EQU12##
Dependencies are inferred from the claim text.