(-)-Aricine 482-91-7 ARICINE Aricin Cinchovatin Cinchovatine Heterophyllin Heterophylline Heterophylline (Rauwolfia) NSC72136 Oxayohimban-16-carboxylic acid, 16,17-didehydro-10-methoxy-19-methyl-, methyl ester, (19.alpha.,20.alpha.)-