Entilins A and B, two novel heptanortriterpenoid derivatives from entandrophragma utile (meliaceae): Structural elucidation using 2d nmr long-range δC/δH correlation experiments · Peerford
Article · Revue · 1990
Entilins A and B, two novel heptanortriterpenoid derivatives from entandrophragma utile (meliaceae): Structural elucidation using 2d nmr long-range δC/δH correlation experiments