3735455 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3735455 > 2 > ChemIDplus > 020866551 > 20866-55-1 Boc-tyr 4-nitrophenyl ester Boctonp L-Tyrosine, N-((1,1-dimethylethoxy)carbonyl)-, 4-nitrophenyl ester t-Butyloxycarbonyltyrosine 4-nitrophenyl ester > 20866-55-1 > 020866551 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=020866551 $$$$