A new naphthoquinone 1 together with 7-hydroxycadalene (2) and 8-formyl-7-hydroxy-5-isopropyl-2-methoxy-3-methyl-l,4-naphthoquinone (3) were isolated from the h
From the roots of A conitum sinomontanum, five new norditerpenoid alkaloids, sinomontanitines A (1) and B (2), sinomontanines A (3), B (4) and C (5), were isola
3-O-[β-D-glucopyranosyl-(l″→ 2′)-β-D-glucopyranosyl], 27-O-β-D-glucopyranosyl-(25R)-spir ost-5-ene-3β,27-diol was isolated from cell suspension cultures
From the whole plant of Eclipta alba, a new triterpene saponin, named eclalbatin, together with α-amyrin, ursolic acid and oleanolic acid were isolated. The st