Synonyms: | MilbemycinB, 5-O-demethyl-28-deoxy-6,28-epoxy-25-ethyl-26-[(3-methyl-1-oxo-2-butenyl)oxy]-,(6R,25R)- (9CI);Spiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2'-[2H]pyran],milbemycin B deriv.; Antibiotic KSB 1939S5; Milbemycin a14 |