N,N-二乙基-N'-(9-甲氧基-5-甲基-6H-吡啶并[4,3-b]咔唑-1-基)丙烷-1,3-二胺 1,3-Benzenedicarboxylicacid,polymerwith2-ethyl-2-(hydroxymethyl)-1,3-propanediol,1,1'-methylenebis[4-isocyanatobenzene],1,1'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis[2-propanol]and2,2'-oxybis[ethanol]

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