(4-iminobutane-1,4-diyl)sulfanediyl[(3RS)-2,5-dioxopyrrolidine-1,3-diyl]-1,3-phenylenecarbonyl and forming an N-benzoyl derivative of a primary amine group of diphtheria [550-L-phenylalanine]toxin from Corynebacterium diphtheriae-(26-560)-peptide (INNCN)
(4-iminobutane-1,4-diyl)sulfanediyl[(3RS)-2,5-dioxopyrrolidine-1,3-diyl]- 1,3-phénylènecarbonyl lié par une fonction benzamide à une amine primaire du [550-L-phénylalanine]toxine diphtérique de Corynebacterium diphteriae- (26-560)-peptide (DCINC)