pingbeimine C PingbeiMine A Pingpeimine C (3beta,5alpha,7alpha,16beta)-3,7,14,16,20-Pentahydroxycevan-6-one Benzo[7,8]fluoreno[2,1-b]quinolizin-5(1H)-one, docosahydro-3,6,6b,8,9-pentahydroxy-9,12,16b-trimethyl-, (3S,4aS,6S,6aS,6bS,8S,8aR,9S,9aS,12S,15aS,15bS,16aS,16bR)-