Geissoschizine methyl ether是一种强效的5-HTA受体激动剂。

Rhyncholphylline是从钩藤（Uncaria rhynchophylla）中分离和纯化的生物碱，具有保护作用，可防止缺血性损伤和谷氨酸诱导的神经元死亡，并抑制培养神经元中的 MA 损伤作用，是一种钙通道阻滞剂。

Buddleoside是从 Uncaria sinensis（钩藤）草本植物中分离和纯化的天然产物，能够通过激活 PI3K/Akt 通路防止 β-淀粉样蛋白诱导的神经毒性，进而抑制 GSK-3b 并上调 Bcl-2。

Isocorynoxeine是从钩藤（Uncaria rhynchophylla）中提取的主要生物碱，对 5-HT2A 受体介导的电流反应具有剂量依赖性抑制作用，IC50 为 72.4 μM。它对心血管和脑血管系统具有多种有益作用，可用于相关疾病研究。

Corynoxine is an enantiomer of Corynoxine B and induces autophagy in different neuronal cell lines, including N2a and SHSY-5Y cells.

Corynoxeine is a potent ERK1/2 inhibitor of key PDGF-BB-induced VSMC proliferation, and is a useful and prospective compound in the prevention and treatment for vascular diseases.

Hirsuteine, isolated from uncaria rhynchophylla, has potent neuroprotective effects against glutamate-induced HT22 cell death.

Hirsutine, an indole alkaloid isolated and purified from the herbs of Uncaria rhynchophylla, which can inhibits Late step in dengue virus lifecycle.

1,2-O-Isopropylidene-beta-D-fructopyranose is a natural product isolated and purified from the herbs of Uncaria sessilifructus.

Corynoxine B is an oxindole alkaloid isolated from Uncaria rhynchophylla (Miq.) Jacks (Gouteng in Chinese) and a Beclin-1-dependent autophagy inducer.