Several glycosides were isolated, as polyacetates, from the n-BuOH fraction of the Tinospora cordifolia stems. The structures of three new norditerpene furan glycosides cordifoliside A, B and C have been established by 1D and 2D NMR spectroscopy.
V. D. Gangan, Pradhan, P., Sipahimalani, A. T., and Banerji, A., “Cordifolisides A, B, C: Norditerpene furan glycosides from Tinospora cordifolia”, Phytochemistry, vol. 37, pp. 781–786, 1994.