3-Methyl-imidazo[2,1-b]thiazole derivatives as a new class of antifolates: Synthesis, in vitro/in vivo bio-evaluation and molecular modeling simulations. - Ewida MA; Ewida HA; Ahmed MS; Allam HA; ElBagary RI; George RF; Georgey HH; El-Subbagh HI (Bioorganic chemistry, 2021)