methods to improve.improve or modify the organoleptic properties of perfumes, food resources and such, method for preparation of a perfume or fragrance - modificerend preparationthe resulting formed product, and method for preparation of suitable spiraanderivaten.

摘要

1460872 Perfume compositions FIRMENICH SA 4 Feb 1975 [4 Feb 1974 7 June 19,74] 4771/75 Heading A5B [Also in Divisions A2 and C2] A perfuming agent for use in shampoos and after-shave lotion comprises a spirane of the formula: wherein R is hydrogen or (C 1 -C 6 ) acyl.