triethyl 1-(acetylamino)prop-2-ene-1,1,3-tricarboxylate

乙酰胺基丙二酸二乙酯

丙炔酸乙酯

丙烯酸乙酯

(Z)-1-acetylamino-3-bromo-prop-2-ene-1,1,3-tricarboxylic acid triethyl ester