9α-Acetoxymerulidial

9α-(Acetyloxy)merulidial

9α-Hydroxy acetylmerulidial

(1aR)-6α-Acetyloxy-3,4,5,5a,6,6a-hexahydro-5aβ-hydroxy-4,4,6aβ-trimethylcycloprop[f]indene-1aβ,2(1H)-dicarbaldehyde