Cyathin A3

(3aR)-2,3,3a,4,5,5a,6,9,10,10aβ-Decahydro-6-hydroxy-3aβ,5aα-dimethyl-1-isopropyl-6α,9α-epoxycyclohept[e]indene-8-methanol

(3aR)-1-Isopropyl-3aβ,5aα-dimethyl-6-hydroxy-6α,9α-epoxy-2,3,3a,4,5,5a,6,9,10,10aβ-decahydrocyclohepta[e]indene-8-methanol