N-[(E)-(2,6-dichlorophenyl)methylideneamino]pyridine-3-carboxamide

(R)-哌啶-1,3-二羧酸 1-苄酯 3-乙酯

ethyl 1-[2-(4-fluorophenyl)-2-oxoethyl]pyridin-1-ium-3-carboxylate,bromide

2-methylsulfinyl-1-pyridin-3-ylethanone

尼可硫腙