SF 1902;SF-1902A1;globomycin;Antibiotic SF-1902A1;Globomycin from Streptomyces hagronensis;Cyclo[Gly-[(2R,3R)-3-hydroxy*-2-methyl-1-oxononyl]-N-methyl-L-Leu-L-aIle-L-Ser-L-aThr-];Cyclo[L-alloisoleucyl-L-seryl-L-allothreonylglycyl-(2R,3R)-3-hydroxy-2-methylnonanoyl-N-methyl-L-leucyl];Glycine, N-(N-(N-(N-(N-(3-hydroxy-2-methyl-1-oxononyl)-N-methylleucyl)-L-alloisoleucyl)-L-seryl)-L-allothreonyl)-, rho-lactone