6992-70-7 Aburamycin A Chromomycin A(sub 2) Chromomycin A2 Chromomycinone, 6-(2,6-dideoxy-4-O-(2,6-dideoxy-4-O-methyl-D-lyxo-hexopyranosyl)-D-lyxo-hexopyranoside) 2-(O-2,6-dideoxy-3-C-methyl-L-arabino-hexopyranosyl-(1-3)-O-2,6-dideoxy-D-arabino-hexopyranosyl-(1-3)-2,6-dideoxy-D-arabino-hexopyranoside), monoacetate, isobutyrate NSC 131187