"Pluramycin A" . . . . . "Pluramycin A" . . . . "pluramycin A" . "pluramycin" . . . "[4-(Dimethylamino)-6-[8-[4-(dimethylamino)-5-hydroxy-6-methyloxan-2-yl]-11-hydroxy-5-methyl-2-[2-methyl-3-[(E)-prop-1-enyl]oxiran-2-yl]-4,7,12-trioxonaphtho[2,3-h]chromen-10-yl]-2,4-dimethyloxan-3-yl] acetate" . . . . .