4-Amino-6,7-dimethoxy-2-(4-(5-(3-iodo-4-azidophenyl)pentanoyl)-1-piperazinyl)quinazoline 4-Amino-6,7-dimethoxy-2-(4-(5-(4-azido-3-iodophenyl)pentanoyl)-1-piperazinyl)quinazoline 4-Apdq 87620-10-8 Piperazine, 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(4-(4-azidophenyl)-5-(iodo-125I)-1-oxopentyl)-