Skip to main content
. Author manuscript; available in PMC: 2019 Jun 14.
Published in final edited form as: J Phys Chem B. 2018 May 30;122(23):6148–6155. doi: 10.1021/acs.jpcb.8b00377

Figure 1.

Figure 1.

Chemical structures for tryptophan and variously substituted fluorotryptophan molecules (A) DL-tryptophan, (B) 4F-DL-tryptophan, (C) 5F-DL-tryptophan, (D) 6F-DL-tryptophan, (E) 7F-DL-tryptophan, (F) L-tryptophan, (G) 4F-L-tryptophan, (H) 5F-L-tryptophan, (I) 6F-L-tryptophan, (J) 7F-L-tryptophan.