吡啶-2,3-二甲酸酐, Pyridine-2,3-dicarboxylic anhydride

吡啶-3-磺酸, Pyridine-3-sulfonic Acid

吡啶三氟甲烷磺酸盐, Pyridinium Trifluoromethanesulfonate

3-(3-吡啶基)-D-丙氨酸, 3-(3-Pyridyl)-D-alanine

4-(4-吡啶基)苯甲醛, 4-(4-Pyridyl)benzaldehyde

1-(4-吡啶基)-乙基胺, 1-(4-Pyridyl)ethylamine

3-(3-吡啶基)丙酸, 3-(3-Pyridyl)propionic Acid

N-(2-吡啶基)硫脲, N-(2-Pyridyl)thiourea

嘧啶-5-羧酸, Pyrimidine-5-carboxylic Acid

焦棓酸, Pyrogallol