diethyl 2-cyano-3-(1-cyano-2-naphthylamino)fumarate

ethyl 2-cyano-2-ethyl-3-methylpentanoate

ethyl (Z)-2-cyano-3-methyl-4-phenylbut-2-enoate

十八烷基氰基乙酸酯

ethyl 4-amino-3-phenyl-2-sulfanylidene-1,3-thiazole-5-carboxylate