3-Oxo-21α-methoxy-24,25,26,27-tetranortirucall-7-ene-23(21)-lactone is a cytotoxic tirucallane C26 triterpenoid that has been extracted from the stem barks of Aphanamixis grandifolia.
Bauerenol is a triterpenoid from Indian Suregada angustifolia. It also induces reactive oxygen species-mediated P38MAPK activation and apoptosis in human hepatocellular carcinoma cells.
Bryononic acid is a new cucurbitane-type triterpenoid. Bryonolic acid transcriptional control of anti-inflammatory and antioxidant genes in macrophages in vitro and in vivo.