中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2,2′-(pyridine-2,6-diylbis(ethyne-2,1-diyl))bis(4-tert-butylaniline) | 1003935-59-8 | C29H31N3 | 421.585 |
Urea and sulfonamide derivatives of an arylacetylene scaffold exhibit ON–OFF and OFF–ON switchable colorimetric and fluorescent responses upon protonation.