Antioxidant constituents from the stems and fruits of Momordica charantia

► Two new cucurbitane triterpenoids have isolated from Momordica charantia ► Several constituents were identified as XO inhibitor or displayed ABTS + or O2
- − scavenging activity or indicated ORAC-PGR values. ► These findings showed that these constituents may be used as antioxidant.