Select the fluorescent derivatization reagent from 1 to 3 for each of the following applications from the

Question:

Select the fluorescent derivatization reagent from 1 to 3 for each of the following applications from the literature.

a. Quantitation of thiols such as glutathione, cysteine, homocysteine, and y^y-glutamylcysteine within a single cell.
b. Quantitation of traces of 22-alkyl cyclobutanones, which are marker molecules that identify if food has been preserved using y-^yirradiation.
c. Fluorogenic reagent that would allow fluorescence detection of primary amine neurotransmitters such as dopamine in live cells.