红厚壳属

Calanolide E2 has anti-HIV activity.

Pyranojacareubin is a natural product from Calophyllum inophyllum.

Mesuaxanthone A and mesuaxanthone B are two yellow pigments.They produce varying degrees of C.N.S. depression characterised by ptosis, sedation, decreased spontaneous motor activity, loss of muscle tone, potentiation of pentobarbitone sleeping time and et

Tovopyrifolin C是一种存在于多种植物中的天然黄酮，对monoamine oxidase（单胺氧化酶）有抑制作用（IC50=2.7 µM）。

2-Hydroxyxanthone是一种天然的黄酮，能够抑制Plasmodium falciparum K1的活性，是一种潜在的PKCζ和MAO-A抑制剂，并且能够抑制K562细胞增殖

Isoapetalic acid and apetalic acid exhibit cytotoxic activities towards both cancer cell lines(human breast cancer (MCF-7) and human lung carcinoma (A-549) cell lines) and both Gram-positive bacteria(two Gram-positive bacteria, S. aureus and B. subtilis a

Pancixanthone A may have antimalarial activity, it also shows a significant antileishmanial activity against the promastigote forms of Leishmania mexicana and L. infantum and against the amastigote forms of L. infantum.