Two new cardiac glycosides were isolated from the seeds of Erysimum cheiran
thaides. Their structures were characterized as strophanthidin glycosides o
f 3-O-alpha-L-rhamnopyranosyl-(1 --> 4)-3-O-acetyl-beta-D-digitoxopyranosyl
and 3-O-beta-D-glucpyranosyl-(1 --> 4)-alpha-L-rhamnopyranosyl-(1 --> 4)-3
-O-acetyl-beta-D-digitoxopyranosyl. (C) 1998 Published by Elsevier Science
Ltd. All rights reserved.