desfuroyl,ceftiofur,cysteine,disulfide
Cysteine
918782-75-9L-Cysteine,L-leucylglycyl-L-threonyl-L-a-glutamyl-L-lysyl-L-threonyl-L-arginyl-L-tryptophyl-L-serylglycyl-
918783-11-6L-Cysteine,L-leucyl-L-alanyl-L-threonyl-L-a-glutamyl-L-lysyl-L-seryl-L-lysyl-L-tryptophyl-L-serylglycyl-
918780-63-9L-Cysteine,L-leucyl-L-leucyl-L-seryl-L-a-glutamyl-L-lysyl-L-seryl-L-arginyl-L-tryptophyl-L-seryl-