SEARCH Articles Figures Tables 16,17-Seco-dammarane triterpene 16,17-Seco-dammarane triterpene glycosides C-NMR Spectroscopy of Dammarane Type Triterpenes Dammaran Dammarane Dammarane triterpenes Dammarane triterpenes Dammarane-type triterpene saponins Dammaranes Triterpenes