3749942 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3749942 > 2 > ChemIDplus > 065427932 > 21H,23H-Porphine-2,7,18-tripropanoic acid, 3-(carboxymethyl)-8,13,17-trimethyl- 65427-93-2 Deethylisocoproporphyrin > 65427-93-2 > 065427932 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=065427932 $$$$