Lopinavir. Molecular model of the antiretroviral drug lopinavir (C37.H48.N4.O5). This drug is a protease inhibitor that is used together with ritonavir to treat HIV (human immunodeficiency virus). Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue) and oxygen (red). Illustration.
Model release not required. Property release not required.