Rivastigmine hydrogen tartrate is a parasympathomimetic or cholinergic agent for the treatment of mild to moderate dementia of the Alzheimer’s type and Parkinson's disease.

Rizatriptan Benzoate is a selective serotonin 5-HTID receptor agonist which is structurally derived from tryptamine.

Rocuronium Bromide

Ropivacaine Hydrochloride Monohydrate is used as a local anesthetic.

Rosiglitazone maleate is a potent and selective activator of PPARγ, with EC50s of 30 nM, 100 nM and 60 nM for PPARγ1, PPARγ2, and PPARγ, respectively, and a Kd of appr 40 nM for PPARγ; Rosiglitazone maleate is also an modulator of TRP channels, inhibits T

Rosiglitazone(BRL-49653) is a high-affinity selective agonist of the peroxisome proliferator-activated receptor-γ(PPARγ).

Roxatidine Acetate Hydrochloride is a histamine H2-receptor antagonist used in ulcer treatment. This compound has been found to inhibit platelet function in vitro.

Rupatadine is a dual histamine H1 and PAF antagonist

Ademetionine, also known as AdoMet; MSI-195; SAMe, S-adenosylmethionine, is a PDE4B inhibitor potentially for treatment of primary biliary cirrhosis and major depressive disorder. Ademetionine is a ubiquitous metabolite present in all cells and biological fluids, and serves as a methyl donor in a multitude of different methylation reactions involving proteins, phospholipids, catecholamines and DNA. Pharmaceutical preparations of some stable salts of SAMe are available for parenteral and oral use in humans, and have been shown to increase plasma and cerebrospinal fluid SAMe concentrations.

Salsalate is a nonsteroidal anti-inflammatory drug (NSAID).

Salubrinal is a selective inhibitor of eIF2α dephosphorylation and inhibits ER stress-mediated apoptosis with EC50 of ~15 μM.

Sarafloxacin HCl

Scopine hydrochloride (6,7-Epoxytropine hydrochloride) is the metabolite of anisodine, which is a α1-adrenergic receptor agonist and used in the treatment of acute circulatory shock.

Secalciferol

Secnidazole (Flagentyl)

Sertaconazole nitrate is a topical broad-spectrum antifungal that is developed to provide an additional agent for the treatment of superficial cutaneous and mucosal infections.

Sertraline hydrochloride is an antidepressant of the selective serotonin reuptake inhibitor (SSRI) class.

sibutramine hydrochloride

Silodosin(Rapaflo) is an α1-adrenoceptor antagonist with high uroselectivity. Silodosin causes practically no orthostatic hypotension (in contrast to other α1 blockers). Since Silodosin is a highly selective inhibitor of the α1A adrenergic receptor, it ca

Silymarin (Silybin B)

Simvastatin (MK 733) is a competitive inhibitor of HMG-CoA reductase with a Ki of 0.2 nM.

Sophocarpine