34327-25-8

(1S,11S)-1,3,4,5,6,7,9,9aβ-Octahydro-2α,11-dihydroxy-1β-methyl-10-methylene-13-oxo-4aα,1-(epoxymethano)-4bβ,7β-ethano-2H-fluorene-9β-carboxylic acid