D-STREPTAMINE,O-2-AMINO-2,3,4,6-TETRADEOXY- 6-(METHYLAMINO)-R-D-ERYTHRO-HEXOPYRANOSYL- (1F4)-O-[3-DEOXY-4-C-METHYL-3-(METHYLAMINO)- R-D-GALACTOPYRANOSYL-(1F6)]-2- DEOXY-