(1R,2R,6R)-2-[(2S,3S)-3-Hydroxy-2-(4-methoxy-benzyloxy)-3-methyl-pent-4-ynyl]-6-isopropyl-3-methyl-cyclohex-3-enecarbaldehyde

(Z)-2-Hydroxymethyl-3-{(1S,2R,6R)-6-isopropyl-2-[(2S,3S)-2-(4-methoxy-benzyloxy)-3-methyl-3-trimethylsilanyloxy-pent-4-ynyl]-3-methyl-cyclohex-3-enyl}-propenal

(E)-2-Cyano-3-{(1S,2R,6R)-6-isopropyl-2-[(2S,3S)-2-(4-methoxy-benzyloxy)-3-methyl-3-trimethylsilanyloxy-pent-4-ynyl]-3-methyl-cyclohex-3-enyl}-acrylic acid ethyl ester