Isobutylparaben4247-02-330 % similar 2-[2-[(2E)-3,7-Dimethyl-2,6-octadien-1-yl]-5-hydroxy-3-methoxyphenyl]-6-benzofuranol68978-04-130 % similar 2′-Hydroxy-5′-methoxyacetophenone705-15-730 % similar