An isoselective and visual inclusion host system using charge-transfer complexes of 3,3'-disubstituted-1,1'-bi-2-naphthol and methylviologen
(3,3'-disubstituted-1,1'-bi-2-naphthol と methylviologenの電荷移動錯体を用いた等選択的かつ視覚的な包摂結晶ホスト系)