137255-07-3 2-Ethylfenchol Bicyclo(2.2.1)heptan-2-ol, 2-ethyl-1,3,3-trimethyl-, (1R,2R,4S)- Bicyclo(2.2.1)hepten-2-ol, 2-ethyl-1,3,3-trimethyl-, (1R-endo)-