Iridoids from Penstemon richardsonii.
From the leaves of PENSTEMON RICHARDSONII Dougl., four valeriana-type ester iridoids have been isolated and structurally elucidated as serrulatoloside, 10-deoxypatrinoside, serrulatoloside-aglycone, and 10-deoxypatrinoside-aglycone.
Gering-Ward
B
B
Institut für Pharmazeutische Biologie der Philipps-Universität Marburg, Deutschhausstrasse, Marburg, Federal Republic of Germany.
Wichtl
M
M