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