. . "Maklamicin" . . . . "Maklamicin" . . . . "(1S,3R,6R,8E,10R,11S,14S,16S,19R,20S)-21-hydroxy-4-(hydroxymethyl)-3-[(2R)-2-hydroxypropyl]-6,10,16,20-tetramethyl-24-oxapentacyclo[20.2.1.01,6.011,20.014,19]pentacosa-4,8,12,21-tetraene-23,25-dione" . . .