D(1)/D(2) receptor-targeting L-stepholidine, an active ingredient of the Chinese herb Stephonia, induces non-rapid eye movement sleep in mice.
Qiu MH, Qu WM, Xu XH, Yan MM, Urade Y, Huang ZL. D(1)/D(2) receptor-targeting L-stepholidine, an active ingredient of the Chinese herb Stephonia, induces non-rapid eye movement sleep in mice. Pharmacol Biochem Behav. 2009 Nov; 94(1):16-23.