Active avermectin analogue

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai

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Details

536 71, A61K 3170, C07H 1708

Patent

active

055785816

ABSTRACT:
An active avermectin analogue which can be produced by directed biosynthesis is described. The compound, named 26-R-Avermectin B.sub.1 a, is active in the Haemonchus egg to L3 assay and has the following structure: ##STR1##

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E. W. Hafner, et al., The Journal of Antibiotics, vol. 44, No. 3, pp. 349-356, Mar. 1991.

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