doxepin vs doxepin hydrochloride

doxepin and doxepin hydrochloride both are nouns.

Word	Noun	Adjective	Verb	Adverb
doxepin	Yes	No	No	No
doxepin hydrochloride	Yes	No	No	No

As nouns, doxepin and doxepin hydrochloride are synonyms defined as:

doxepin and doxepin hydrochloride: a tricyclic antidepressant (trade names Adapin and Sinequan) with numerous side effects (dry mouth and sedation and gastrointestinal disturbances)

Other synonyms of doxepin include Adapin, Sinequan.

doxepin (noun)	doxepin hydrochloride (noun)
a tricyclic antidepressant (trade names Adapin and Sinequan) with numerous side effects (dry mouth and sedation and gastrointestinal disturbances)	a tricyclic antidepressant (trade names Adapin and Sinequan) with numerous side effects (dry mouth and sedation and gastrointestinal disturbances)