Library papaverine Papaverine is an opium alkaloid antispasmodic drug, used primarily in the treatment of visceral spasms and vasospasms, occasionally in the…

Library paracetamol Acetaminophen is a non-salicylate analgesic and antipyretic (pain killer and fever reducer). It is a common over-the-counter pain medicatio…

Library paricalcitol Paricalcitol (chemically it is 19-nor-1,25-(OH)2-vitamin D2. Marketed by Abbott Laboratories under the trade name Zemplar) is a drug used f…

Library paroxetine Paroxetine is a Selective Serotonin Reuptake Inhibitor (SSRI) used in the treatment of depression, obsessive-compulsive disorder, panic dis…

Library pazopanib Pazopanib, sold under the brand name Votrient, is an anti-cancer medication marketed worldwide by Novartis. It is a potent and selective mu…

Library penicillamine Penicillamine, sold under the brand name of Cuprimine among others, is a medication primarily used for the treatment of Wilson's disease. I…

Library pentobarbital Pentobarbital, also known as pentobarbitone in British English and by the brand name Nembutal, is a short-acting psychoactive drug of the b…

Library perphenazine Perphenazine is a typical antipsychotic drug. Chemically, it is classified as a piperazinyl phenothiazine. Originally marketed in the Unite…

Library pethidine Pethidine is significantly less safe than other opioids due to its toxic metabolite norpethidine, which accumulates with repeated dosing an…

Library phenacetin Phenacetin is a pain-relieving and fever-reducing drug, which was widely used following its introduction in 1887. It was withdrawn from med…

Library phenazopyridine Phenazopyridine is a medication which, when excreted by the kidneys into the urine, has a local analgesic effect on the urinary tract. It i…

Library phendimetrazine Phendimetrazine is classified as Stimulant, Sympathomimetic amine. It belongs to the Phenylmorpholine (related to amphetamines) chemical cl…

Library phenelzine Phenelzine is a non-selective, irreversible MAOI used for treatment-resistant depression, atypical depression, panic disorder, and social a…

Library phenobarbital Phenobarbital, also known as phenobarbitone in British English and by the brand name Luminal, is a long-acting psychoactive drug of the bar…

Library phenomorphan Phenomorphan is an opioid analgesic. It is not currently used in medicine, but has similar side-effects to other opiates, which include itc…

Library phenoxybenzamine Phenoxybenzamine (PBZ), sold under the brand names Dibenzyline and Dibenyline, is a non-selective, irreversible alpha blocker.

Library phenoxymethylpenicillin Phenoxymethylpenicillin, also known as penicillin V (PcV) and penicillin VK, is an antibiotic useful for the treatment of a number of bacte…

Library phentermine Psychostimulant of the substituted amphetamine class. Used in medicine as an appetite suppressant.

Library phenylephrine Phenylephrine is primarily used as a decongestant, vasopressor, and mydriatic agent. It has poor oral bioavailability (~38%) due to extensi…

Library phenylpropanolamine Phenylpropanolamine (PPA), sold under many brand names, is a sympathomimetic agent used as a decongestant and appetite suppressant. It was…