Two novel diterpenoids were isolated from a diethylether extract of th
e leaves of Isodon glutinosus. Their structures were elucidated by 1D
and 2D NMR experiments, including, H-1-H-1 correlation spectroscopy (C
OSY, NOESY) and H-1-C-13 heteronuclear correlation (COSY, COLOC). (C)
1997 Elsevier Science Ltd.