3742390 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3742390 > 2 > ChemIDplus > 050645879 > 50645-87-9 A1-(2-Nitro-4-azidophenyl)-insulin A1NAP-Ins Insulin, (2-nitro-4-azidophenyl)(A1)- Insulin, NA-(4-azido-2-nitrophenyl)- > 50645-87-9 > 050645879 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=050645879 $$$$