Lead Screening for CXCR4 of the Human HIV Infection Receptor Inhibited by Traditional Chinese Medicine

Figure 3

The structure of control and candidate TCM compounds. (a) IT1t, (b) Saussureamine C, (c) 5-hydroxy-L-tryptophan, and (d) diiodotyrosine.

(a)

(b)

(c)

(d)