胡桐，海棠木

Calanolide E2 has anti-HIV activity.

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

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

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.

Pyranojacareubin is a natural product from Calophyllum inophyllum.

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

Macluraxanthone (3-Hydroxyblancoxanthone) 具有许多生物活性，包括抗胆碱酯酶、抗氧化、抗癌、抗疟疾、抗炎和免疫调节作用。Macluraxanthone 通过增加表达CD86的巨噬细胞的百分比，同时减少其CD14、CD11b 和CD80的表达，来促进M1类促炎症巨噬细胞的极化。Macluraxanthone 在促炎症刺激物脂多糖的存在下明显减少了TNF-α和IL-10细胞因子的产生。