abstract |
Described are cyclic chemical compounds useful for their organoleptic properties in flavors, fragrances, colognes, perfumed articles and smoking tobaccos defined according to the structure: ##STR1## wherein R 1 is hydrogen or methyl and R 2 is C 4 or C 5 alkyl or C 3 alkenyl, specifically, the compounds having the structures: ##STR2## |