5,15-Dioxatricyclo[12.3.1.04,6]octadec-9-en-16-one, 13-hydroxy-4,9,13-trimethyl-17-methylene-, [1R-(1R*,4S*,6S*,9E,13S*,14R*)]- 65669-72-9 NSC285706 SINULARIN