107856-75-7 15-Oxabicyclo(12.1.0)pentadeca-5,10-diene-2,4-diol, 4,10,14-trimethyl-7-(1-methylethyl)-, (1R-(1R*,2R*,4S*,5E,7S*,10R*))- 7,8-Ecd 7,8-Epoxy-2,11-cembradiene-4,6-diol