A 1 -pyrrolines

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C546S276400

Reexamination Certificate

active

07115603

ABSTRACT:
This invention relates to novel Δ1-pyrrolines of formula(I)in whichR1, R2, Y and R3are as defined in the disclosure, to a number of processes for preparing these substances, and to their use for controlling pests.

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