Shishijimicin C, a novel antitumor agent isolated from the ascidian Didemnum proliferum, exhibits highly potent cytotoxicities and anti-tumor activities. This compound also serves as a click chemistry reagent, featuring an alkyne group that can partake in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide-containing molecules.

Shishijimicin C (化合物3)在生物化学作用中表现出显著活性，具体通过抑制特定酶的作用来阻断细胞分裂过程。其分子机制涉及与受体结合并执行多种分子间相互作用，从而影响细胞内信号传导路径。