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Iridoid Derivatives with Cytotoxic Activity from Pedicularis uliginosa Bunge
In terms of inhibitory effects on human tumor cells, compounds 1, 2, 6, 7, and 8 exhibited better inhibitory activities against ACHN cells than the positive control (vinblastine).
Aphapolins A and B: Two Nemoralisin Diterpenoids Isolated from Aphanamixis polystachya (Wall.) R. Parker
Aphapolin A (1), a nemoralisin-type diterpenoid possessing a unique 4/5 fused ring system that is unprecedented in previously reported nemoralisin diterpenoid, and aphapolin B (2), a novel
Chemical constituents from common vetch (Vicia sativa L.) and their antioxidant and cytotoxic activities
A new flavanol, (2R,3S)-3,3′-dihydroxy-4′,7-dimethoxyflavanol (1), together with nine known compounds, two flavones, one coumarin, and six oleanane triterpenoids, was obtained from Vicia sativa L.
Isopimarane-type diterpenoids from Croton laevigatus
A new isopimarane-type diterpenoid, crolaevinoid A, along with four known analogues was isolated from the twigs and leaves of Croton laevigatus, and showed no antibacterial activity against bacteria.