(2R-(2alpha(E),3alpha))-3-(4-(2,3-Dihydro-3-(hydroxymethyl)-5-methoxy-2-benzofuranyl)-2-hydroxy-5-methoxyphenyl)-2-propenal 136880-81-4 2-Propenal, 3-(4-(2,3-dihydro-3-(hydroxymethyl)-5-methoxy-2-benzofuranyl)-2-hydroxy-5-methoxyphenyl)-, (2R-(2alpha(E),3alpha))- Melianoninol