[Synonyms]
S-541C LL-F 28249beta Antibiotic S-541C (6R,23S,25S)-5-O-Demethyl-28-deoxy-6,28-epoxy-23-hydroxy-25-(1-methyl-1-propenyl)milbemycin B Milbemycin B, 5-O-demethyl-28-deoxy-6,28-epoxy-23-hydroxy-25-[(1E)-1-methyl-1-propen-1-yl]-, (6R,23S,25S)- |