Fig. 2From: Isolation, structure determination and structure–activity relationship of anti-toxoplasma triterpenoids from Quercus crispula Blume outer barkQualitative GC–MS chromatogram of a TMS-derivatized methanolic extract from Q. crispula Blume outer bark; b TMS-derivatized authentic compounds. *Unidentified triterpenoid-like compoundBack to article page