Amitriptyline EP Impurity A

Chemical Name: Amitriptyline USP Related Compound A ; 10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-one; Amitriptyline USP RC A; Dibenzosuberone; Dibenzosuberone ; 10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-one ;

Synonym: Finasteride Carboxylic Acid ; Dutasteride Carboxylic Acid ; 3-Oxo-4-aza-5α-androst-1-ene-17β-carboxylic acid ;