Laninamivir-13C,15N2

(4S,5R,6R)-5-Acetamido-4-carbamimidamido-6-((1R,2R)-3-hydroxy-2-methoxypropyl)-5,6-dihydro-4H-pyran-2-carboxylic Acid-13C,15N2; (4S,5R,6R)-5-Acetamido-4-guanidino-6-((1R,2R)-2,3-dihydroxy-1-methoxypropyl)-5,6-dihydro-4H-pyran-2-carboxylic Acid-13C,15N2; R 125489-13C,15N2; 5-(Acetylamino)-4-[(aminoiminomethyl)amino]-2,6-anhydro-3,4,5-trideoxy-7-O-methyl-D-glycero-D-galacto-non-2-enonic Acid-13C,15N2;