Chemical Name: 6,7-bis[4-(ethoxycarbonyl)piperazin-1-yl]-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Synonym: Dibenzosuberone ; Amitriptyline EP Impurity A ; Amitriptyline USP Related Compound A ; 10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-one
Smile: O=C(C1=CN(CC)C2=C(C=C(N3CCN(C(OCC)=O)CC3)C(N4CCN(C(OCC)=O)CC4)=C2)C1=O)O