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| 65733-70-2 | 1,3-¶¡¶þ´¼Óë2,4'-¶þÒìÇèËá¸ùºÏ-1-¼×±½ºÍα-Çâ»ù-ω-ôÇÑõ»ù¾Û(Ñõ»ù-1,4-¶¡¶þ»ù)µÄ¼×ÒÒͪ·â¶ËµÄ¾Û | 1,3-Butanediol, polymer with 1,3-diisocyanatomethylbenzene and .alpha.-hydro-.omega.-hydroxypoly(oxy | ÎÞ | [C9H6N2O2.C4H10O2.C4H9NO.(C4H8O)nH2 | ÏêÇé | ¹©Ó¦ÉÌ |
| 68910-18-9 | ¼×ÒÒͪ·â¶ËµÄ[1,4-¶¡¶þ´¼¡¢1,3-¶þÒìÇèËá¸ùºÏ¼×»ù±½Óë¦Á-Çâ-¦Ø-ôÇ»ù¾Û(Ñõ-1,4-¶¡Íé¶þ»ù)]µÄ¾ÛºÏÎï | 1,4-Butanediol, polymer with 1,3-diisocyanatomethylbenzene and .alpha.-hydro-.omega.-hydroxypoly(oxy | ÎÞ | (C9H6N2O2.C4H10O2.C4H9NO.(C4H8O)nH2O)x | ÏêÇé | ¹©Ó¦ÉÌ |