6alpha,8beta-hydroxygermacra-1(10),4,11(13)-trien-12-oate + H(+) <=> eupatolide + H2O
6alpha,8beta-hydroxygermacra-1(10),4,11(13)-trien-12-oate + h(+) <=> eupatolide + h2o
6alpha,8beta-hydroxygermacra-1(10),4,11(13)-trien-12-oate + H(+) <=> eupatolide + H2O
6alpha,8beta-hydroxygermacra-1(10),4,11(13)-trien-12-oate + h(+) <=> eupatolide + h2o