(+)-betulin, (+)-betulin diacetate, 3,28-di-O-acetylbetulin, 3,28-diacetoxy-betulin, betulin, betulin diacetate, betuline, betulinic alcohol, betulinol, betulinol biacetate, betulinol diacetate, lup-20(29)-en-3 alpha, 28,30-triol, lup-20(29)-ene-3 beta,28-diol, lup-20(29)-ene-3,28-diol, 3,28-diacetate, (3 beta)-, lup-20(29)-ene-3alpha,28-diol