131,132-DIHYDRO-2,7,12,18-TETRAMETHYL-3,8,17-TRIETHYL-21H,23H-CYCLOPENTA[MN]PORPHYRIN CAS:16980-14-6 15-O-(4-O-Acetyl-2,6-dideoxy-3-C-methyl-3-O-methyl-+¦-L-xylo-hexopyranosyl)lankamycin CAS:65423-07-6 | ||||||||||||||