4-[(4-氯苯基)氨基]哌啶-1-羧酸乙酯

Ethyl 4-(4-morpholinyl)-3,6-dihydro-1(2H)-pyridinecarboxylate

ethyl 3,6-dihydropyridine-1(2H)-carboxylate

1'-carboethoxy-6-bromo-4H-spiro[1,3-benzodioxine-2,4'-piperidine]