The leaves of Aloe vera afforded, together with 10-hydroxyaloins A and
B, a new pair of diastereoisomeric C-glucosylanthrones whose structur
es were established as 8-O-methyl-7-hydroxyaloin A and 8-O-methyl-7-hy
droxyaloin B from spectroscopic studies. (C) 1997 Elsevier Science Ltd
. All rights reserved.