Cycloguanil and Analogues Potently Target DHFR in Cancer Cells to Elicit Anti-Cancer Activity. Brown JI, Wang P, Wong AYL, et al. Cycloguanil and Analogues Potently Target DHFR in Cancer Cells to Elicit Anti-Cancer Activity. Metabolites. 2023;13(2). doi:10.3390/metabo13020151 Read more