Terazosin impurity A - 2-chloro-6,7-dimethoxyquinazolin-4-amine

Terazosin impurity E - 2,2`-(piperazine-1,4-diyl)bis(6,7-dimethoxyquinazolin-4-amine)

Terazosin impurity L - 1-(furan-2-ylcarbonyl)piperazine

Terazosin impurity N - 1-[[(2RS)-tetrahydrofuran-2-yl]carbonyl]piperazine

Terbinafine for system suitability

Terbinafine hydrochloride

Terbutaline impurity C - 1-(3,5-dihydroxyphenyl)-2-[(1,1- dimethylethyl)amino]-ethanone

Terbutaline sulphate

Terconazole

Terfenadine