1287733-05-4 octamethyl 5,5',5'',5'''-[methanetetrayltetrakis(4,1-phenyleneethyne-2,1-diyl)]tetraisophthalate
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C73H52O161,3-Benzenedicarboxylic acid, 5,5',5'',5'''-[methanetetrayltetrakis(4,1-phenylene-2,1-ethynediyl)]tetrakis-, 1,1',1'',1''',3,3',3'',3'''-octamethyl ester
1287733-05-4 octamethyl 5,5',5'',5'''-[methanetetrayltetrakis(4,1-phenyleneethyne-2,1-diyl)]tetraisophthalate - 化工 AI 网