2-heteroaryl-3,4-dihydro-2h-pyrrole derivatives and the use...

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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C514S255050, C514S256000, C514S343000, C514S422000, C544S238000, C544S333000, C544S405000, C546S276400, C546S334000, C546S340000, C548S517000, C548S525000, C548S526000, C548S527000, C549S050000, C549S058000, C549S077000, C549S078000

Reexamination Certificate

active

10467879

ABSTRACT:
Novel Δ1-pyrrolines of the Formula (I)in whichR1, R2, R3and Het have the meanings given in the description,a plurality of processes for preparing these compounds and their use for controlling pests, and also novel intermediates and processes for their preparation.

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