2,4-Hexadienamide, N-hydroxy- 2,4-Hexadienamide, N-hydroxy-, (E,E)- (9CI) 2,4-Hexadienohydroxamic acid 2,4-Hexadienohydroximic acid 4076-62-4 NSC 124639 Sorbohydroxamic acid Sorbohydroximic acid Sorbyhydroxamic acid