131238-02-3 Benzenecarboxamide, 4-azido-N-(2-((2,5-dioxo-1-pyrrolidinyl)oxy)-1-((4-hydroxyphenyl)methyl)-2-oxoethyl)-2,3,5,6-tetrafluoro-, (S)- Satfbt Succinimidyl N-(4-azido-2,3,5,6-tetrafluorobenzoyl)tyrosinate