Magnesium citrate is a type of small molecule drug that is a combination of magnesium and citric acid in a 1:1 ratio.

Cefdinir, marketed under the brand name Omnicef, is a small molecule drug that acts as a penicillin-binding protein (PBP) inhibitor and a cell wall inhibitor.

Fluconazole is a small molecule drug used to treat various fungal infections. It is sold under the trade names Diflucan, Zoltec, and Loitin.

Meclizine is a small molecule drug that acts as an antagonist of histamine (H1) receptors.

Rosuvastatin, sold as Ezallor and Crestor, is a small molecule inhibiting liver cholesterol synthesis by blocking HMG-CoA reductase enzyme.

Escitalopram, marketed under the trade name Esertia, is an orally administered selective serotonin reuptake inhibitor.

Ketamine is a small molecule drug that acts as a modulator at the N-methyl-D-aspartate (NMDA) receptor.

Mirtazapine acts as an alpha-2 adrenergic receptor (ADRA2) antagonist, causing the release of norepinephrine and serotonin in the brain.

Alprazolam is an agonist at the GABAA receptor, a key player in the inhibitory neurotransmitter gamma-aminobutyric acid (GABA) pathway.

Venlafaxine, an SNRI, targets SERT-5 and NET to regulate brain neurotransmitter balance.

Dexamethasone, a small molecule drug molecule with a glucocorticoid receptor (GR) agonist action, has got all the science enthusiasts' tongues wagging.

Furosemide is a small molecule NKCC2 inhibitor drug, blocking the sodium-potassium-chloride co-transporter in the kidney's ascending loop of Henle.