Fosamprenavir Impurity - 2

Bis((S)-tetrahydrofuran-3-yl) ((2S,2'S,3R,3'R)-((1,3-dihydroxy-1,3-dioxo-1l5,3l5-diphosphoxane-1,3-diyl)bis
(oxy))bis(4-((4-amino-N-isobutylphenyl)sulfonamido)-1-phenylbutane-3,2-diyl))dicarbamate; 5,7,9-Trioxa-2,12-diaza-6,8-diphosphatridecanedioic acid, 4,10-bis[[[(4-aminophenyl)sulfonyl](2-methylpropyl)amino]methyl]-6,8-dihydroxy-3,11-bis(phenylmethyl)-, bis[(3S)-tetrahydro-3-furanyl] ester, 6,8-dioxide, (3S,4R,10R,11S)