Chemical Name: Tert-butyl 2-((4R,6R)-6-(2-(2-((4R,6R)-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetamido)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
Synonym: Atorvastatin Diamino Impurity
Smile: O=C(OC(C)(C)C)C[C@@H]1OC(C)(C)O[C@H](CCNC(C[C@@H]2OC(C)(C)O[C@H](CCN)C2)=O)C1