Lotthanongine, an unprecedented flavonoidal indole alkaloid from the roots of Thai medicinal plant, Trigonostemon reidioides

Lotthanongine, an unprecedented flavonoidal indole alkaloid from the roots of Thai medicinal plant, Trigonostemon reidioides Further Alkaloids from the Leaves of Trigonostemon lii Three New Indole Alkaloids from <i>Trigonostemon lii</i> Three New Indole Alkaloids from Trigonostemon lii Two new alkaloids from the twigs of Trigonostemon filipes Trigonoines A and B, two novel alkaloids from the leaves of Trigonostemon lii Indole alkaloids from leaves of Alstonia macrophylla in Thailand Constituents of Trigonostemon chinensis Indole alkaloids from leaves of Alstonia macrophylla in Thailand Rediocides B−E, Potent Insecticides from <i>Trigonostemon reidioides</i>