3779428 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3779428 > 2 > ChemIDplus > 085508049 > 6-Amino-1,3-dioxo-1H,3H-naphtho(1,8-cd)pyransulphonic acid 85508-04-9 EINECS 287-427-8 > 85508-04-9 > 085508049 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=085508049 $$$$