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![[Indole]naphthopyrans, preparation, compositions and (co)polymer matrices containing them, synthesis intermediates](/abs-image/US/2002/05/21/US06392043B1/abs.jpg.150x150.jpg)
1.发明授权[Indole]naphthopyrans, preparation, compositions and (co)polymer matrices containing them, synthesis intermediates 失效[吲哚]萘并吡喃，制剂，组合物和含有它们的（共）聚合物基质，合成中间体公开(公告)号：US06392043B1
公开(公告)日：2002-05-21
申请号：US09530554
申请日：2000-08-24
Applicant: Konstantine Bourchteine , Olivier Breyne
Inventor： Konstantine Bourchteine , Olivier Breyne
IPC: C07D49122
CPC classification number: C07D491/04 , C07D311/78 , C08G73/0672 , G02B5/23
Abstract: The object of the present invention is novel photochromic [indole]naphthopyran compounds and their methods of preparation.
Abstract translation: 本发明的目的是新型光致变色[吲哚]萘并吡喃化合物及其制备方法。
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