Figure 7. Possible degradation pathway of terazosin (i) 2-piperazinyl-6,7-dimethoxy-4-aminoquinazoline (ii) tetrahydrofuroic acid (iii) tetrahydrofuran

From

Stability Indicating HPTLC Determination of Terazosin in Tablet Formulation

Alankar SHRIVASTAVA, Abhishek PATEL, Vipin B. GUPTA

World Journal of Analytical Chemistry. 2013, 1(3), 31-36 doi:10.12691/wjac-1-3-2