Natural Products with Inhibitory Activity against Human Immunodeficiency Virus Type 1

Figure 2

Chemical structure of representative terpenes with antiviral activity against HIV-1. (a) Ciparasin A. (b) Ovatodiolide. (c) Excocarinol A. (d) Excoecafolin A. (e) Trigothysoid J. (f) Betulinic acid.

(a)

(b)

(c)

(d)

(e)

(f)