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0460762 | Dec 1991 | EP |
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61-104887 | May 1986 | JP |
62-85987 | Apr 1987 | JP |
2-223476 | Sep 1990 | JP |
4-147135 | May 1992 | JP |
4-120483 | Jul 1992 | JP |
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Iwakura et al. Polyaddition reaction of bis(carbodimides). Synthesis of polyguanidines by polyaddition reaction of bis(carbodimides) with diamines. J. Polym. Sci., Part A-1 (1969), 7 (3), pp. 801-812. See CAPLUS abstract. |