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Sildenafil

In eliciting its mechanism of action, sildenafil ultimately prevents or minimizes the breakdown of cyclic guanosine monophosphate (cGMP) by inhibiting cGMP specific phosphodiesterase type 5 (PDE5) . The result of doing so allows cGMP pre...

Levomethadone

Trospium

Trospium is an antispasmodic agent used to treat the symptoms of overactive bladder, a condition that causes the bladder muscles to contract uncontrollably. An overactive bladder leads to an increased urge to urinate, frequent urination,...

Amphotericin B

Amphotericin B shows a high order of in vitro activity against many species of fungi. Histoplasma capsulatum, Coccidioides immitis, Candida species, Blastomyces dermatitidis, Rhodotorula, Cryptococcus neoformans, Sporothrix schenckii, Mu...

Nitrofurantoin

Nitrofurantoin is a nitrofuran antibiotic used to treat uncomplicated urinary tract infections. Nitrofurantoin is converted by bacterial nitroreductases to electrophilic intermediates which inhibit the citric acid cycle as well as synthe...

Phenoxymethylpenicillin

Phenoxymethylpenicillin is a narrow spectrum antibiotic also commonly referred to as Penicillin V or Penicillin VK. It is a phenoxymethyl analog of Penicillin G, or benzylpenicillin. An orally active naturally penicillin, phenoxymethylpe...

Methimazole

Methimazole is a thionamide antithyroid agent that inhibits the synthesis of thyroid hormones. It was first introduced as an antithyroid agent in 1949 and is now commonly used in the management of hyperthyroidism, particularly in those f...

Tiapride

Tiapride is a selective D2 and D3 dopamine receptor blocker in the brain.

Bornaprine

Olanzapine

Olanzapine is a thienobenzodiazepine derivative and an atypical or second-generation antipsychotic agent. Its chemical structure contains a thieno[2,3-b][1,5]benzodiazepine core, and has a methyl group attached to the piperazine ring. Th...