(3E,5R,5′R,6S,6′S)-7,7′,9,9′-Tetrabromo-8,8′-dimethoxy-3,3′-bi(1-oxa-2-azaspiro[4.5]decane)-3(3′),7,7′,9,9′-pentaene-6,6′-diol

(3E,5R,5′R,6S,6′S)-7,7′,9,9′-Tetrabrom-8,8′-dimethoxy-3,3′-bi(1-oxa-2-azaspiro[4.5]decan)-3(3′),7,7′,9,9′-pentaen-6,6′-diol

(3E,5R,5′R,6S,6′S)-7,7′,9,9′-Tetrabromo-8,8′-dimethoxy-3,3′-bi(1-oxa-2-azaspiro[4.5]decane)-3(3′),7,7′,9,9′-pentaene-6,6′-diol

(3E,5R,5′R,6S,6′S)-7,7′,9,9′-Tétrabromo-8,8′-diméthoxy-3,3′-bi(1-oxa-2-azaspiro[4.5]décane)-3(3′),7,7′,9,9′-pentaène-6,6′-diol

1-Oxa-2-azaspiro[4.5]deca-7,9-dien-6-ol, 7,9-dibromo-3-[(5R,10S)-7,9-dibromo-10-hydroxy-8-methoxy-1-oxa-2-azaspiro[4.5]deca-6,8-dien-3-ylidene]-8-methoxy-, (3E,5R,6S)-

zamamistatin