Potent agonist of the nociceptin (ORL1) receptor, demonstrated both in vitro and in vivo. Selective, competitive antagonism at the nociceptin receptor has also been reported (pA2 = 7.02 and 6.75 in the guinea pig ileum and mouse vas deferens respectively).

Kaempferol-3,7-di-O-β-glucoside (Kaempferol 3,7-diglucoside) is a flavonol from Morettia philaena, It can inhibit α-amylase, α-glucosidase and Acetylcholinesterase. Kaempferol-3, 7-di-o-β-Glucoside has neuroprotective activity and can slow down differentiated neuronal cells SH-SY5Y from Amyloid β peptide-induced damage.

知母皂苷 A2 (Schidigerasaponin F2) 是从知母根茎中分离出来的甾体皂苷。知母皂苷 A2 抑制 ADP 诱导的血小板聚集。