Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) Fluorescence and reactivity profiles of cyano-substituted anilines. (B) Reduction of 4-nitrophthalonitrile (3p). (C) Fluorescent spectrum of 3p (blue) and 4p (red) at 340 nm excitation. (D) Time-dependent analysis of fluorescent intensity by FDP reduction. Mean values with standard deviations are indicated. λex = excitation wavelength, λem = emission wavelength, Φ = quantum yield.
