p. 1026 - 1046
(2007/10/03)(3S,6R,7aR)-3-tert-Butyl-6-methyl-6-pent-4-enyl-tetrahydro-pyrrolo[2,1-b]oxazol-5-one
4-((3S,6R,7aR)-3-tert-Butyl-6-methyl-5-oxo-hexahydro-pyrrolo[2,1-b]oxazol-6-yl)-butyraldehyde
methyllithium
(3S,5aR,9aS,9bR)-3-tert-Butyl-5a-methyl-2,3,6,7,9a,9b-hexahydro-5aH-oxazolo[2,3-a]isoindol-5-one