Synonyms: Gadolinium,bis(acetato-O)[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-N1,N18,N23,N24,N25]-,(PB-7-11-233'2'4)-; Gadolinium, bis(acetato-kO)[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-kN1,kN18,kN23,kN24,kN25]-, hydrate, (PB-7-11-233'2'4)- (9CI);8,11-Imino-3,6:16,13-dinitrilo-1,18-benzodiazacycloeicosine, gadolinium deriv.;Motexafin gadolinium hydrate; NSC 695238