Crystal structures of (3R,3aR,4S,7R,7aS)-3-(Allyloxy)hexahydro-4,7-epoxyisobenzofuran-1(3H)-one and (3S,3aR,4S,7R,7aS)-3-((E)-But-2-en-1-yloxy)hexahydro-4,7-epoxyisobenzofuran-1(3H)-one: confirmation of NMR predicted stereocentre geometry

- Tarleton, Mark; Bernhardt, Paul V.; McCluskey, Adam