Doxazosin Related Compound A (20 mg) (N-(1,4-benzodioxane-2-carbonyl)piperazine hydrochloride)

Doxazosin Related Compound B (20 mg) (6,7-dimethoxyquinazoline-2,4-dione)

Doxazosin Related Compound C (20 mg) (2-chloro-4-amino-6,7-dimethoxyquinazoline)

Doxazosin Related Compound D (20 mg) (1,4-benzodioxane-2-carboxylic acid)

Doxazosin Related Compound E (20 mg) (2,4-dichloro-6,7-dimethoxyquinazoline)

Doxazosin Related Compound F (15 mg) (N,N'-bis(1,4-benzodioxane-2-carbonyl)piperazine)

Doxepin Hydrochloride (500 mg)

Doxepin Related Compound A (50 mg) (dibenzo[b,e]oxepin-11(6H)-one)

Doxepin Related Compound B (50 mg) ((11RS)-11-[3-(dimethylamino)propyl]-6,11-dihydrodibenzo[b,e]oxepin-11-ol)

Doxepin Related Compound C (25 mg) ((E-3-(dibenzo[b,e]oxepin-11(6H)-ylidene)-N-methylpropan-1-amine hydrochloride)