SEARCH Articles Figures Tables ABCD ( amphotericin ABCD Miktoarm Star Polymers ABCD analysis ABCD block ABCD score ABCD system ABCDE approach ABCDE botulinum toxoid ABCDE system Advanced ABCD Advanced ABCD spongistatins Steroid ABCD-ring system Synthesis ABCD-ring Unsuccessful Approaches to Strychnine From ABCD Intermediates