N-(A-RHAMNOPYRANOSYLOXYHYDROXYPHOSPHINYL)-LEU-TRP N-(ALPHA-RHAMNOPYRANOSYLOXYHYDROXYPHOSPHINYL)-LEU-TRP-OH PHOSPHORAMIDON n-(α-rhamno-pyranosyl-oxy-hydroxy-phosphinyl)-leu-trp disodium salt PHOSPHORAMIDON SODIUM SALT, FROM MICROBIAL SOURCE N-(alpha-Rhamnopyranosyloxyhydroxyphosphinyl)-Leu-Trp disodium salt N-(alpha-rhamnopyranosylphos.)-L-leucyl-L-tryp. disod. salt N-(A-rhamnopyranosyloxyhydroxy-*phosphinyl)-leu-T