3811113 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3811113 > 2 > ChemIDplus > 123422399 > 123422-39-9 Antibiotic RK 699A RK 699A > 123422-39-9 > 123422399 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=123422399 $$$$