3767042 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3767042 > 2 > ChemIDplus > 072765458 > 2,7-Naphthalenedisulfonic acid, 5-((2,4-dihydroxy-3,5-bis((2-hydroxy-3,5-dinitrophenyl)azo)phenyl)azo)-4-hydroxy-3-((4-nitrophenyl)azo)-, disodiumsalt 3-((4-Nitrophenyl)azo)-5-((2,4-dihydroxy-3,5-bis((3,5-dinitro-2-hydroxyphenyl)azo)phenyl)azo)-4-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt 72765-45-8 > 72765-45-8 > 072765458 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=072765458 $$$$