105997-85-1 Kibdelin C2 Ristomycin A aglycone, 5,22,31,55-tetrachloro-7-demethyl-64-O-demethyl-56-O-(2-deoxy-2-((1-oxododecyl)amino)-beta-D-glucopyranosyl)-42-O-alpha-D-mannopyranosyl-N15-methyl-