(7,8-Dihydro-7-acetoxy-8-hydroxystyryl)-5,6-dihydro-2-pyrone 139067-63-3 2H-Pyran-2-one, 6-(1-(acetyloxy)-2-hydroxy-2-phenylethyl)-5,6-dihydro-, (6R-(6R*(1R*,2R*)))- Goniodiol-7-monoacetate