3741854 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3741854 > 2 > ChemIDplus > 042782536 > 42782-53-6 7-Ethyl-8-chloro-10-(1'-D-ribityl)isoalloxazine 8-Chloro-7,8-didemethyl-7-ethylriboflavin 8-Chloro-7-ethylriboflavin Riboflavin, 8-chloro-7,8-didemethyl-7-ethyl- > 42782-53-6 > 042782536 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=042782536 $$$$