56592-32-6 AIDS-166747 AIDS166747 Efrotomycin, BRN 5230192, Antibiotic FR 02A, Producil Mocimycin, 31-O-(6-deoxy-4-O-(6-deoxy-2,4-di-O-methyl-alpha-L-mannopyranosyl)-3-O-methyl-beta-D-allopyranosyl)-1-methy