131380-57-9

3-[(2R,3S)-2-hydroxy-3-methoxypent-4-en-1-yl]-2-methyl-4-oxocyclopent-2-en-1-yl (1R,3R)-3-[(1E)-3-methoxy-2-methyl-3-oxoprop-1-en-1-yl]-2,2-dimethylcyclopropanecarboxylate