Benzoic acid, 4-hydroxy-, (2aS,4R,4aR,6S,7aS,7bS)-octahydro-2a,6-dihydroxy-2H-1,7-dioxacyclopent[cd]inden-4-yl ester
Catalpin
Benzoic acid, 4-hydroxy-, octahydro-2a,6-dihydroxy-2H-1,7-dioxacyclopent[cd]inden-4-yl ester, [2aS-(2aα,4α,4aα,6α,7aα,7bα)]-
(2aS,4R,4aR,6S,7aS,7bS)-Octahydro-2a,6-dihydroxy-2H-1,7-dioxacyclopent[cd]inden-4-yl 4-hydroxybenzoate