Chemical Name: (2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid
Synonym: (4R,4aS,12aS)-7-chloro-4-(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide (4-epianhydrodemeclocycline)
Smile: CCC(N1C(CCC1)=O)C(O)=O