Atazanavir Impurity 19

Chemical Name: 11-benzyl-5,14-di-tert-butyl-3,6,13,16-tetraoxo-8-(4-(pyridin-2-yl)benzyl)-2,17-dioxa-4,7,8,12,15-pentaazaoctadecan-10-yl 2-amino-3,3-dimethylbutanoate

Smile: O=C(C(C(C)(C)C)NC(OC)=O)NN(CC(OC(C(C(C)(C)C)N)=O)C(CC1=CC=CC=C1)NC(C(C(C)(C)C)NC(OC)=O)=O)CC2=CC=C(C3=NC=CC=C3)C=C2