1,2-二氢-1-吡啶羧酸甲酯

3-羟基哌啶-1-羧酸甲酯

(±)-毒藜碱

5-氨基乙酰丙酸盐酸盐

methyl 5-formyl-3,4-dihydro-2H-pyridine-1-carboxylate