(16alpha)-Curan-17-ol (16betaH)-Curan-17-ol 16betaH-Curan-17-ol 18397-07-4 Geissoschizoline InChI=1/C19H26N2O/c1-2-12-10-21-8-7-19-15-5-3-4-6-16(15)20-18(19)14(11-22)13(12)9-17(19)21/h3-6,12-14,17-18,20,22H,2,7-11H2,1H3/t12-,13+,14+,17+,18+,19-/m1/s Pereirine curan-17-ol, (16alpha)-