7-Demethyl-64-O-demethyl-19-deoxy-11-O-galactosyl-22,31,35-trichlororistomycin A aglycone 89140-21-6 A41030C Antibiotic A 41030C Ristomycin A aglycone, 7-demethyl-64-O-demethyl-19-deoxy-11-O-galactosyl-22,31,35-trichloro-