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. 2011 Jun 23;16(6):5283–5297. doi: 10.3390/molecules16065283

Figure 1.

Figure 1

Tripterygium wilfordii Hook F, triptolide and celastrol. (A): Tripterygium wilfordii Hook F. images courtesy of Dr. Yong-Xian Cheng at Kunming Institute of Botany, Chinese Academy of Sciences. (B): Chemical structure of triptolide (left) and celastrol (right).