4-甲氧基查尔酮是一种增强脂肪细胞分化的天然化合物。

From Eriostemon crowei.

Taccalonolide AJ is a microtubule stabilizer; it has excellent and highly persistent antitumor efficacy when administered directly to the tumor, suggesting that the lack of antitumor efficacy seen with systemic administration of AJ is likely due to its short half-life in vivo.