Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) IMAI Yoshio and ABE Takashi,"Preparation and Properties of Polyamides by Ring-opening Polyaddition Reaction of N, N'-Bis(ethoxycarbonyl)pyromellitimide with Aromatic Diamines",NIPPON KAGAKU KAISHI,0369-4577,The Chemical Society of Japan,1972-10-10,1972,10,1922-1925,https://cir.nii.ac.jp/crid/1390282679393704320,https://doi.org/10.1246/nikkashi.1972.1922