<prompt> All of the following are true about 5-flurouracil exceptIt is a purine analogue5 - flurouracil acts by inhibiting Thymidilate synthase enzymeIt can cause hand foot syndromeIt is used along with folinic acid and oxaliplatin for colorectal cancer  <response>: 5-flurouracil is a pyrimidine analogue which is converted to dUMP in the cell and inhibits Thymidilate synthase enzyme.Capecitabine Prodrug of 5-flurouracil 5-flurouracil can cause Hand Foot syndrome.FOLFOX regimen Folinic acid, 5-flurouracil and oxaliplatin is the DOC for colorectal cancer. 