(S)-2-(1-(prop-2-yn-1-yloxy)but-3-en-1-yl)furan

(2S,6aR)-2-(furan-2-yl)-9-methoxy-6a-methyl-1,4,6,6a-tetrahydro-2H-benzo[f]isochromene-7,10-dione

(S)-2-(furan-2-yl)-5-vinyl-3,6-dihydro-2H-pyran

(2S,6aS,10aR,10bS)-2-(furan-2-yl)-9-methoxy-6a-methyl-10a-((S)-p-tolylsulfinyl)-1,4,6,6a,10a,10b-hexahydro-2H-benzo[f]isochromene-7,10-dione