And inhibition constant(K_i) of the steroid 5α-reductatse inhibitors could be calculated according to the Linewea.

Progress in research of nonsteroidal 5α-reductase inhibitors;

Inhibition of Pterocarpus indicus Willd extract on 5α-reductase;

Advances in studies on active components for 5α-reductase inhibitors isolated from plants;

Role of 5α-reductases in the prostate;

Progress in the Study of 5α-Reductases Used as A Target in Natural Medicine Screening;