(6R,25R)-5-O-Demethyl-28-deoxy-6,28-epoxy-25-ethyl-26-[(1H-pyrrol-2-ylcarbonyl)oxy]milbemycin B

(6R,25R)-5-O-Demethyl-28-deoxy-6,28-epoxy-25-ethyl-26-[(1H-pyrrol-2-ylcarbonyl)oxy]milbemycin B · CAS 51596-15-7