Synonyms: MesoporphyrinIX, dimethyl ester, Ni complex (6CI); Nickel, [dihydrogen7,12-diethyl-3,8,13,17-tetramethyl-2,18-porphinedipropionato(2-)]-, dimethylester (8CI); Nickel, [dihydrogen mesoporphyrin IX-ato(2-)]-, dimethyl ester(7CI); Nickel, [dimethyl 7,12-diethyl-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-dipropanoato(2-)-N21,N22,N23,N24]-,(SP-4-2)-; 21H,23H-Porphine, nickel deriv.; 21H,23H-Porphine-2,18-dipropanoicacid, 7,12-diethyl-3,8,13,17-tetramethyl-, dimethyl ester, nickel complex;Mesoporphyrin IX, dimethyl ester, nickel(2+) complex; Nickel dimethylmesoporphyrin IX; Nickel mesoporphyrin IX dimethyl ester; Nickel(II)mesoporphyrin IX dimethyl ester