allocyathin B2

(3aR)-2,3,3a,4,5,5a,6,7-Octahydro-6β-hydroxy-3aβ,5aα-dimethyl-1-isopropylcyclohept[e]indene-8-carbaldehyde

(3aR)-1-Isopropyl-3aβ,5aα-dimethyl-6β-hydroxy-2,3,3a,4,5,5a,6,7-octahydrocyclohepta[e]indene-8-carbaldehyde