Three new iridoid glucosides, 6-O-p-coumaroyl, 6-O-p-methoxycinnamoyl and 6-O-feruloyl
ester of scandoside methyl ester, have been isolated along with a known glucoside,
asperuloside from the aerial parts of Hedyotis diffusa WILLD.
Hedyotis diffusa - Rubiaceae - Iridoid glucosides -
13C NMR