Monocarpinensis A-B: two novel cycloartane triterpenoids isolated from Monocarpia kalimantanensis and their medicinal evaluation. - Istiqamah F; Safriansyah W; Juliansyah E; Purbaya S; Abdullah FF; Rustaman R; Siregar JE; Kuncoro H; Oppel K; Lesmana R; Budiman YP; Supratman U (Journal of natural medicines, 2026)