To explore new platform for DNA intercalation and potent antitumor agent,a series of 8-oxo-8H-acenaphtho[1,2-b]pyrrole-9-carboxylic acid esters chromophores has
With the decrease of pH value from 8.45 to –1.0, the UV-Vis absorption and fluorescent spectra of 1,2-bis(4-pyridyl) ethylene(BPE) took on the same changing tr