3746872 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3746872 > 2 > ChemIDplus > 060746647 > 60746-64-7 Silafocon A Silafocon A [USAN] > 60746-64-7 > 060746647 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=060746647 $$$$