EM-574

Idremcinal

EM574 [Motilide]

8,9-Didehydro-N-demethyl-9-deoxo-6-deoxy-6,9-epoxy-N-(1-methylethyl)-erythromycin

3''-N-Isopropyl-3''-N-demethyl-6-deoxy-9-deoxo-8,9-didehydro-6,9-epoxyerythromycin

6β,9-Epoxy-8,9-didehydro-9-deoxo-6-deoxy-3''-des(dimethylamino)-3''-(N-isopropyl-N-methylamino)erythromycin