p. 2847 - 2852
(2007/10/03)3-acetoxy-(3R,3αS,6αR)-bis-tetrahydrofuran
(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-ol
(2S,3S,5S)-2-amino-3-hydroxy-5-(t-butyloxycarbonylamino)-1,6-diphenylhexane
(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl-(4-nitrophenyl)carbonic acid