3-Veratroylveracevine 4,9-Epoxycevane-3,4,12,14,16,17,20-heptol 3-(3,4-dimethoxybenzoate) 4,9-Epoxycevane-3beta,4alpha,12,14,16beta,17,20-heptol 3-veratrate 5-21-13-00709 (Beilstein Handbook