英文同义词:
ent-16beta,17-Isopropylidenedioxykaurane;ent-16β,17-Isopropylidenedioxykaurane;Kaurane-16,17-diol, cyclic 1-methylethylidene acetal (9CI);(1S,4R,4R,9R,10R,13R)-2,2,5,5,9-Pentamethylspiro[1,3-dioxolane-4,14-tetracyclo[11.2.1.0sup1,10sup.0sup4,9sup]hexadecane