Eight bisdesmosidic pregnane glycosides were isolated from Trachelospermum asiaticum NAKAI (Apocynaceae). The glycosides have a common structure of 3-O-β-D-digitalosyl-3β, 17α, 20α-trihydroxy-5α-pregn-6-ene, and three sugars at most are linked to the 20-hydroxyl group.
