Atazanavir S,R,S,R-Diastereomer

Chemical Name: Methyl ((5R,8S,9R,14S)-8-benzyl-5-(tert-butyl)-9-hydroxy-15,15-dimethyl-3,6,13-trioxo-11-(4-(pyridin-2-yl)benzyl)-2-oxa-4,7,11,12-tetraazahexadecan-14-yl)carbamate

Synonym: N-Desmethyl Tiotropium

Smile: O[C@@H]([C@H](CC1=CC=CC=C1)NC([C@@H](C(C)(C)C)NC(OC)=O)=O)CN(CC2=CC=C(C3=NC=CC=C3)C=C2)NC([C@H](C(C)(C)C)NC(OC)=O)=O