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US 4,288,367 AGranted
2-Cyano-2-carboxy-3-azabicyclo[3.1.0]hexane, hydrates, esters, and salts thereof
AssigneeShell Oil Company
InventorsJanet A. Day, Robert J. G. Searle
Life of this patent
Estimating the term…
Abstract
2-cyano-2-carboxy-3-azabicyclo[3.1.0]hexane, hydrates, esters, and salts thereof, useful as pollen-suppressants.
Claims1
A member selected from the group consisting of compound of the formula ##STR5## in which R is a hydrogen atom or alkyl of from 1 to 4 carbon atoms, the hydrates, and alkali metal salts of the acid, and the hydrochloride salts of the acid and esters.
Dependencies are inferred from the claim text.