Isoforsythiaside是一种从连翘（Forsythia suspensa）草药中分离和纯化的天然产物，具有抗氧化和抗菌活性。

Forsythoside B 是从传统中药植物连翘（Forsythia suspensa）叶中分离出来的苯乙烯苷类物质，可用于研究炎症性疾病和促进血液循环。Forsythoside B 抑制 TNF-alpha、IL-6、IκB 并调节 NF-κB。

Forsythoside A是一种从连翘果实中提取的天然产物，具有抗补体、抗微生物、抗炎和抗内毒素活性，能抑制 KLRB1 和 CLEC2D 互作。

Forsythoside H是从 Forsythia suspensa (Thunb.) Vahl 中分离出的咖啡酰基苯乙醇苷 (CPG)，具有抗炎作用。

Phillygenin is an active ingredient from Forsythia with many medicinal properties, such as antioxidant, reducing blood lipid, inhibition of low density lipoprotein oxidation .

Epirengynic acid is a natural product isolated and purified from plants.

Cedrusin is a natural product isolated and purified from the herbs of Forsythia suspensa with a cytotoxic effect on A375 and HeLa cells.