(-)-Brucine 2,3-Dimethoxystrychnidin-10-one 2,3-Dimethoxystrychnine 357-57-3 (FREE BASE) 4845-99-2 (MONOSULFATE) AIDS-002665 AIDS002665 Brucin Brucina Brucine Dimethoxy strychnine Indole alkaloid NSC123394 Strychnidin-10-one, 2,3-dimethoxy- UN 1570 l-Brucine