3743148 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3743148 > 2 > ChemIDplus > 051874023 > 16,17-Dihydrorifamycin S 51874-02-3 Rifamycin, 1,4-dideoxy-1,4,16,17-tetrahydro-1,4-dioxo- > 51874-02-3 > 051874023 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=051874023 $$$$