ACETYLENE DERIVATIVES, THEIR PREPARATION AND THEIR USE FOR CONTROLLING INSECTS AND ACARIDAE

摘要

- 27 - O.Z. 0050/41792 Acetylene derivatives of the formula I R1-C=C-R2 I where R1 is an unsubstituted or substituted five-membered heteroaromatic structure and R2 is an unsubstituted or substituted mononuclear to trinuclear aromatic ring system, their preparation, insecticides and acaricides containing them and methods for their use.