Synonyms: 2H-Pyran-2-one,6-[(1E,3E,5E)-6-[(1S,3S,4S,5S,7R,8R)-8-(acetyloxy)-7-ethyl-4-hydroxy-1,5-dimethyl-2,6-dioxabicyclo[3.2.1]oct-3-yl]-1,3,5-hexatrienyl]-4-methoxy-5-methyl-(9CI); 2,6-Dioxabicyclo[3.2.1]octane, 2H-pyran-2-one deriv.; Auroveretin B;Aurovertin B; NSC 329699