(2R,3R,4S)-3-acetamido-4-(3-carbamimidoylguanidino)-2-((1R,2R)-1,2,3-trihydroxypropyl)-3,4-dihydro-2H-pyran-6-carboxylic acid;Bis guanidino Zanamivir
(2R,3R,4S)-3-acetamido-4-(3-carbamimidoylguanidino)-2-((1R,2R)-1,2,3-trihydroxypropyl)-3,4-dihydro-2H-pyran-6-carboxylic acid;Bis guanidino Zanamivir