C20975 8-Demethyl-8-(2-O-methyl-alpha-L-rhamnosyl)tetracenomycin C
C20976 8-Demethyl-8-(2,3-di-O-methyl-alpha-L-rhamnosyl)tetracenomycin C
RP17243_C20975 RP17243_C20976
C20975 C20976