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Synthesis of novel polyamides with 4-oxo-2-thioxoquinazoline moieties from 2,2′-arylene- or alkylenebis(1,3,4-oxadiazoline-5-thione)s and aromatic bis(o-aminoester)s |
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| Authors: | Nguyen Chau Yasuo Saegusa Yoshio Iwakura |
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