| 标题 |
Studies on reactions of the N‐phosphonium salts of pyridines. XVIII. Polyureas from carbon dioxide and diamines by use of phosphorus chlorides |
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| DOI | |
| 其它 |
期刊:Journal of Polymer Science: Polymer Letters Edition 作者:Noboru Yamazaki; Tatsuya Tomioka; Fukuji Higashi 出版日期:2003-04-21 |
| 求助人 | |
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(2025-6-4)