246252-06-2 API-GP 3 GD-Tex Gadolinium texaphyrin Gadolinium, bis(acetato-kappaO)(9,10-diethyl-20,21-bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)-4,15-dimethyl-8,11-imino-3,6:16,13-dinitrilo-1,18-benzodiazacycloeicosine-5,14-dipropanolato-kappaN1,kappaN18,kappaN23,kappaN24,kappaN25)-, (PB-7-11-233'2'4)- Gd texaphyrin Motexafin gadolinium PCI 0120 Xcytrin