| http://www.w3.org/ns/prov#value | - Further, non-limiting examples of methods of forming benzofurano-fused naphthopyrans, indolo-fused naphthopyrans, and/or benzothieno-fused naphthopyrans that may be useful (with appropriate modifications that will be recognized by those skilled) in forming the benzofurano-fused naphthopyrans, indolo-fused naphthopyrans and/or benzothieno-fused naphthopyrans according to various non-limiting embodi
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