Darunavir Impurity 10 3'-Hydroxy Darunavir 4-Hydroxy Darunavir Darunavir N-β-D-Glucuronide FURO[3,4-B]FURAN-2(3H)-ONE, TETRAHYDRO-4-METHOXY-, (3AS,4S,6AR)- BIS THF HNS Derivative 3 BIS THF Nitro Derivative 1 Darunavir Impurity 11 (3aS,4R,6aR)-Tetrahydro-4-Methoxyfuro[3,4-b]furan-2(3H)-one 4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE Darunavir Impurity 19 Hydroxy Darunavir BIS THF HNS Derivative 2 Darunavir O-β-D-Glucuronide (4R,5S,6S)-3-[[(3S,5S)-5-[[[3-[[(1R,2S)-2-Carboxy-2-[(2S,3R)-5-carboxy-4-[[(3S,5S)-5-[[(3-carboxyphenyl)aMino]carbonyl]-3-pyrrolidinyl]thio]-3,4-dihydro-3-Methyl-2H-pyrrol-2-yl]-1-Methylethoxy]carbonyl]phenyl]aMino]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-Methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic Acid BIS THF Nitro Derivative 2 Ertapenem Disodium Darunavir ethanolate