Five diterpene glucosides, pierisformosides B-F were isolated from Pieris f
ormosa D. Don (Ericaceae). Their structures were elucidated on the basis of
spectral analysis, including H-1-H-1 COSY, C-13-H-1 COSY, HMBC and NOESY e
xperiments. (C) 2000 Elsevier Science Ltd. All rights reserved.