12677-11-1 Antibiotic 6604-9A D-arabino-Hexapyranoside, 6-[[2,6-dideoxy-3-O-(2,6-dideoxy-.beta.-D-arabino-hexapyranosyl)-.beta.-D-arabino-hexopyranosyl]oxy]-3-(3,4-dihyroxy-1-methoxy-2-oxopentyl)-1,2,3,4-tetrahydro-8,9-dihydroxy-7-methyl-1-oxo-2-anthryl-O-2,6-dideoxy-4-methoxy-.alpha.-D-lyxo-hexopyranosyl-(1.fwdarw.3)-, .beta. L-threo-2-Pentulose, 5-deoxy-1-C-[7''-[2,6-dideoxy-3-O-(2,6-dideoxy.beta.-D-arabino-hexopyranosyl)-.beta.-D-arabino-hexapyranosyl]oxy]-3-[(O-2,6-dideoxy-4-O-methyl-.alpha.-L-lyxo-hexapyranosyl-(1.fwdarw.4)-O-2,6-dideoxy-.alpha.-D-lyxo-hexopyranosyl-(1.fwdarw.3)-2,6-dideoxy-.beta.-D-arabino-hexopyranosy)]oxy]-1,2,3,4-tetrahydro-5,10-dihydroxy-6-methyl-4-oxo-2-anthracenyl]-1-O-methyl Mithramycin, 3(C)-demethyl-4(C)-methyl Mithramycin, 3-C-demethyl-4-C-methyl- NSC269146 VARIAMYCIN VARIAMYCIN RUSSIAN Variamitsin