Talk:Benzopyran
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Might this help? http://www.sciencedaily.com/releases/2013/07/130729161759.htm 70.150.177.5 (talk) 14:38, 30 July 2013 (UTC)
Chromene refers to colour?
[edit]as per "The chromene compounds have advantages in that they emit yellow or middle colors by themselves and that their photochromic characteristics do not deteriorate even when the compounds are used together with photopolymerization initiators.[1]."? Thy, SvenAERTS (talk) 10:52, 19 March 2022 (UTC)