4,5-Benzospiro(2,4)-heptane (and hepta-4,6-diene)-1-carboxylic a

Drug – bio-affecting and body treating compositions – Nonspecific immunoeffector – per se ; or nonspecific... – Bacterium or component thereof or substance produced by said...

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2603474, A01N 928

Patent

active

040642631

ABSTRACT:
2,2-Dimethyl-4,5-benzospiro(2,4)-heptane-1-carboxylic acid esters and 2,2-dimethyl-4,5-benzospiro(2,4)hepta-4,6-diene-1-carboxylic acid esters of the formula ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen or together are a carbon-carbon bond, processes for producing them and their use in combatting pests.

REFERENCES:
patent: 3823117 (1974-07-01), Fanta et al.
patent: 3962458 (1976-06-01), Schrider

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