Synonyms: diethyl 3,3'-(3,7,12,17-tetramethylporphyrin-2,18-diyl)dipropanoate;NSC26030;AC1L5K7Y;AC1Q655E;AR-1I4478;NSC-26030;21H,18-dipropanoic acid, 3,7,12,17-tetramethyl-, diethyl ester;ethyl 3-[18-(3-ethoxy-3-oxopropyl)-3,8,13,17-tetramethyl-22,23-dihydroporphyrin-2-yl]propanoate