Exploring the Isomer Dependent SERS Spectra of (diphenylphosphoryl)(pyridin-2, -3, and -4-yl)methanol Adsorbed on Gold Nanocolloids

Table 1

Molecular structures of the investigated compounds.

Molecular structure	Abbreviation	Name
	𝛼-Pyr	(diphenylphosphoryl)(pyridin-2-yl)methanol
	𝛽-Pyr	(diphenylphosphoryl)(pyridin-3-yl)methanol
	𝛾-Pyr	(diphenylphosphoryl)(pyridin-4-yl)methanol

Color legend: : the carbon, : the oxygen, : the nitrogen, : the phosphorus, and : the hydrogen atoms.