申请人:Geng Feng
公开号:US20100145107A1
公开(公告)日:2010-06-10
The present invention a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of a compound of formula:
wherein R is absent, hydrogen or methyl;
R1, R2, and R3 are independently hydrogen or methyl; and
the broken lines represent independently single or double bonds,
with the proviso that when R1, R2, and R3 are hydrogen, R is methyl.