(13-alpha,14-alpha)-14,19-Dihydro-8,12-dihydroxy-4,19-dimethyl-11,15-dioxocrotalananium 30785-56-9 Crosemperine Crotalananium, 14,19-dihydro-8,12-dihydroxy-4,19-dimethyl-11,15-dioxo-, (13-alpha,14-alpha)-