Adenosine is a ribonucleoside comprised of adenine bound to ribose, with vasodilatory, antiarrhythmic and analgesic activities.

Rimonabant hydrochloride is a pyrazole and piperidine derivative that acts as a selective cannabinoid type-1 receptor (CB1 RECEPTOR) antagonist.

Propranolol HCl is a competitive non-selective beta-adrenergic receptors inhibitor.

Phloretin is the aglucone of phlorizin.

LY404039 is an inhibitor for mGluR1(Ki=149 nM) and mGluR2(Ki= 92 nM), which can also inhibit dopamine receptor.

Prazosin HCl is a competitive alpha-1 adrenoceptor antagonist, used to treat high blood pressure or benign prostatic hyperplasia.

Promethazine is a novel prostaglandin analog with a high affinity for the fluoroprostaglandin (FP) receptor PGF2α. A prostanoid selective FP receptor agonist.

Atropine (Tropine tropate) is a competitive muscarinic acetylcholine receptor (mAChR) antagonist with anti-myopia effect.