Expanding the Diversity at the C-4 Position of Pyrido[2,3- d ]pyrimidin-7(8 H)-ones to Achieve Biological Activity against ZAP-70. - Masip, Victor; Lirio, Ángel; Sánchez-López, Albert; Cuenca, Ana B.; Puig de la Bellacasa, Raimon; Abrisqueta, Pau; Teixidó, Jordi; Borrell, José I.; Gibert, Albert; Estrada-Tejedor, Roger (Pharmaceuticals (14248247), 2021)