3734631 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3734631 > 2 > ChemIDplus > 015997441 > 1-Benzopyrylium, 5,6,7,8-tetrahydro-2,4-diphenyl-, perchlorate 15997-44-1 2,4-Diphenyl-5,6,7,8-tetrahydrobenzo(b)pyrylium perchlorate > 15997-44-1 > 015997441 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=015997441 $$$$