Chemical Name: methyl 7-chloro-6,7,8-trideoxy-6-[[[(2S,4R)-1-methyl-4-propylpyrrolidin-2-yl]carbonyl]amino]-2-O-phosphono-1-thio-D-erythro-α-D-galacto-octopyranoside
Synonym: Lopinavir 4R-Epimer
Smile: O=P(O)(O[C@H]1[C@@H](SC)O[C@H]([C@H](NC([C@H]2N(C)C[C@H](CCC)C2)=O)[C@H](Cl)C)[C@H](O)[C@@H]1O)O