| Synonym | 2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine], 2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] (Terazosin IMpurity), Terazosin EP IMpurity E, 1,4-Bis(4-amino-6,7-dimethoxy-2-quinazolinyl)piperazine, Prazosin EP Impurity E, 2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine], 1,4-Bis(4-amino-6,7-dimethoxy-2-quinazolinyl)piperazine, 2,2'-(Piperazine-1,4-diyl)bis(6,7-dimethoxyquinazolin-4-amine), 4-Quinazolinamine, 2,2'-(1,4-piperazinediyl)bis(6,7-dimethoxy-, Doxazosin impurity H, Doxazosin mesilate impurity H [EP], UNII-GZ7F9EWD85 |