2-(1-甲基吡啶-4-亚基)乙酸甲酯

methyl 2-(3-indolyl)-1-methyl-1,2,3,6-tetrahydropyridine-4-acetate

methyl 2-(m-methoxyphenyl)-1-methyl-1,2,3,6-tetrahydropyridine-4-acetate

methyl trans-2-cyano-1-methylpiperidine-4-acetate

methyl 1-methyl-2-(m-methoxyphenyl)piperidine-4-acetate