Skip to main content
. 2008 Oct 22;13(10):2608–2627. doi: 10.3390/molecules13102608

Figure 2.

Figure 2

Chemical structure of A) 5-fluorouracil, B) 5-fluorouridine and C) 5-fluoro-2’-deoxyuridine. Each atom of the ring for 5-FU is labeled 1 to 6 to define substitution position.