(-)-Bebeerine (-)-Curine 1-Bebeerine 1-Curine 436-05-5 Aristolochine (C36 alkaloid) CHONODOENDRINE (L) Curine NSC77034 Tubocuraran-7',12'-diol, 6,6'-dimethoxy-2,2'-dimethyl-, (1.beta.)- l-Curine