N-methyl-N-[2-[methyl(prop-2-enoyl)amino]ethyl]prop-2-enamide

N-(4-fluorophenyl)prop-2-enamide

1-(1-氧代-2-丙烯基)-L-脯氨酸

but-2-enoyl cyanide

3-phenylprop-2-enoyl cyanide