3749774 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3749774 > 2 > ChemIDplus > 065195519 > 65195-51-9 Antibiotic C 076A(sub 1a) Avermectin A1a > 65195-51-9 > 065195519 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=065195519 $$$$