[pSer2, pSer5, pSer7]-CTD (TFA) is a substrate for CDK7(cyclin-dependent protein kinase), a phosphorylated polypeptide at ser2, ser5, and ser7 of RNA polymerase II carboxyl terminus (CTD).

(3β,7β,12β,20Z)-3,7,12-Trihydroxy-11,15,23-trioxo-lanost-8,20-dien-26-oic acid, a lanostane triterpenoid, demonstrates significant inhibitory effects on nitric oxide (NO) production in BV-2 microglia cells induced by n LPS, with an IC50 value of 9.55 uM.

一种来自小檗科Hydrastis canadensis L.的生物碱。它也存在于许多其他植物中。