Xanthurenic acid(黄尿酸), a molecule arising from tryptophan metabolism by transamination of 3-hydroxykynurenine, activates mGlu2/3 Metabotropic glutamate receptors (mGlu2 and mGlu3).

Propantheline bromide(溴丙胺太林) competitively antagonizes acetylcholine activity mediated by muscarinic receptors at neuroeffector sites on smooth muscle and exocrine gland cells

Mosapride(莫沙必利) is a gastroprokinetic agent that acts as a selective 5HT4 agonist.

Levocetirizine Dihydrochloride(盐酸左旋西替利嗪) is the active R-enantiomer of cetirizine and represents a new second-generation histamine H1 antagonist.

Perospirone hydrochloride(盐酸哌罗匹隆) is an atypical or second-generation antipsychotic of the azapirone family that antagonizes serotonin 5HT2A receptors and dopamine D2 receptors. It also displays affinity towards 5HT1A receptors as a partial agonist.

Phenibut(菲尼布特), a GABA analogue, is a central nervous system depressant with anxiolytic and sedative effects.

Mebhydrolin Napadisylate(美海屈林萘二磺酸盐) is classified as an antihistamine drug classes used to treat allergies.

Melitracen hydrochloride(盐酸美利曲辛) is a potential dopamine D1/2 receptor antagonist which has antidepressant properties.