Synonyms: Septamycin,5,15-didemethoxy-14-demethyl-5-hydroxy-27-methoxy-8,20-dimethyl-,(2S,3R,4R,5R,6S,7R,8S,27S)-; 1,6-Dioxaspiro[4.5]decane, septamycin deriv.;2H-Pyran-2-acetic acid,tetrahydro-2,4-dihydroxy-6-[1-[9-methoxy-2,10-dimethyl-2-[octahydro-2-methyl-5'-(tetrahydro-6-hydroxy-4-methoxy-3,5,6-trimethyl-2H-pyran-2-yl)[2,2'-bifuran]-5-yl]-1,6-dioxaspiro[4.5]dec-7-yl]ethyl]-a,3,5-trimethyl-5-[(tetrahydro-5-methoxy-6-methyl-2H-pyran-2-yl)oxy]-,[2R-[2a,2(S*),3a,4b,5a(2S*,5S*,6R*),6b[S*[2S*[2S*,2'R*,5R*,5'R*(2S*,3S*,4S*,5R*,6S*)],5R*,7S*,9R*,10R*]]]]-;Antibiotic 38295; CP 38295; Etheromycin