Methods The inhibitory activities of 5-fluorouracil and N1-acyl-5-fluorouracil derivatives on the U-251 in vitro were observed by trypanblau dyeing under microscope.

Green synthesis of N1-ethyloxycarbonylmethyl-5-fluorouracil under microwave;

Synthesis and Raman Spectral Analysis of Novel 5-fluorouracil Derivatives Containing Amino Acid Schiff Base;