Doxepin -11-(3-Dimethylaminopropylidene)-6,11-dihydrodibenz[b,e]oxepin; (E)-3-(Dibenzo[b,e]oxepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine (USP);
Doxepin EP Impurity A - doxepinone ; dibenzo[b,e]oxepin-11(6H)-one ; 6,11-Dihydrodibenz[b,e]oxepin-11-one; Dibenz[b,e]oxepin-11(6H)-one, Doxepin Related Compound A ;
Doxepin EP Impurity B - (11RS)-11-[3-(dimethylamino)propyl]-6,11-dihydrodibenzo[b,e]oxepin-11-ol (doxepinol) ; 11(RS)-(3-(Dimethylamino)propyl)-6,11-dihydrodibenzo[b,e]oxepin-11-ol ;
Doxepin EP Impurity C - Nordoxepin; (E)-3-(Dibenzo[b,e]oxepin-11(6H)-ylidene)-N-methylpropan-1-amine; N-Desmethyl (E)-Doxepin; Nor Doxepin;