56276-27-8 Antibiotic XK 88-5 trisulfate D-Streptamine, O-2,3-diamino-2,3-dideoxy-4-O-methyl-alpha-D-xylopyranosyl-(1-6)-O-(2,6-diamino-2,4,6-trideoxy-alpha-D-xylo-hexopyranosyl-(1-4))-2-deoxy-, sulfate (1:3) Seldomycin factor 5 trisulfate Seldomycin-5 XX-88-5 trisulfate