N-[(1R,2S)-2-Hydroxy-3-[(2-methylpropyl)[(4-nitrophenyl)sulfonyl]amino]-1-(phenylmethyl)propyl]carbamic acid 1,1-dimethylethyl ester is an impurity of Darunavir (D193500), a human immunodeficiency virus (HIV) protease inhibitor that is used to treat patients with drug-resistant HIV. It is a COVID19-related research product.
