Mitsui Toatsu Chemicals, Incorporated

Ei-ich Yamada

Kenji Kodaka

Katsutoshi Kinoshita

Koichi Ebihara

Michihiko Nakaya

Shirou Shiraishi

Hirozumi Matsuno

Kazutomi Ohnuma

The present invention relates to novel N-vinylimidazolidine derivatives of the following formula (1), a process for producing them, an insecticide containing the derivatives as an effective ingredient, and novelintermediates. The derivatives (1) are useful as agricultural chemicals (particularly, as insecticides) in the fields of agriculture, and the intermediates are useful in various industrial fields, especially as intermediates for agricultural chemicals. ##STR1## where R.sup.1, R.sup.2, Z are as defined in the specification.

N-vinylimidazolidine derivatives insecticides containing same as an

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Mobara, Japan

Ei-ich Yamada