3813837 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3813837 > 2 > ChemIDplus > 137335796 > (4''R)-4''-Deoxy-4''-(methylamino)avermectin B1 137335-79-6 Avermectin B1, 4''-deoxy-4''-(methylamino)-, (4''R)- > 137335-79-6 > 137335796 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=137335796 $$$$