2,6-二甲基吡啶-3,5-二甲酸二乙酯

2-(4-甲氧基苄基)丙二腈

diethyl 1,2,6-trimethyl-4H-pyridine-3,5-dicarboxylate

2,4,6-tris(2,2-diphenylhydrazinyl)benzene-1,3,5-tricarbonitrile

富马酸二乙酯