【化】 吡啶二磺酸

pyridine

3-cloro pyridine

phenylazo-diamine-pyridine hydrochloride

α-parvoline; 2-ethyl-3,5-dimethyl-pyridine

Ranson's pyridine silver stain

Pyridine-4-Carboxaldehyde

quinolinic acid; pyridine-2,3-dicarboxylic acid

2 methyl pyridine