(2E)-3-(4,5-二羟基-2-硝基苯基)丙烯酸

phenyl 3-(3,4-dihydroxyphenyl)prop-2-enoate

dibenzyl (-)-(2R,3R)-2,3-bis{3-[2,3-bis(3,4-dibenzyloxy)phenyl]prop-2-enoyloxy}-L-tartrate