| abstract |
ABSTRACT OF THE DISCLOSURE New compounds and a method of preparing them are provided of the formulae in which R1, R2 and R3 are hydrogen or alkyl radicals of 1 to 3 carbon atoms and the total carbon number of R1, R2 and R3 combined is 6 or less; the derivatives of the ketones formed by reaction at the oxo group are also pro-vided, in particular there may be mentioned the esters; the compounds are useful in perfume compositions. |