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2-Bromopyridine reacts with butyllithium to give 2-lithiopyridine, [2] which is a versatile reagent. [3] Pyrithione can be prepared in a two-step synthesis from 2-bromopyridine by oxidation to the N-oxide with a suitable peracid followed by substitution using either sodium dithionite or sodium sulfide with sodium hydroxide to introduce the thiol functional group.
tert-Butyl bromide (also referred to as 2-bromo-2-methylpropane) is an organic compound with the formula Me 3 CBr (Me = methyl). The molecule features a tert-butyl group attached to a bromide substituent. This organobromine compound is used as a standard reagent in synthetic organic chemistry. It is a colorless liquid.
Bronopol (INN; chemical name 2-bromo-2-nitropropane-1,3-diol) is an organic compound that is used as an antimicrobial. It is a white solid although commercial samples appear yellow. It is a white solid although commercial samples appear yellow.
Idoxuridine is available as either a 0.5% ophthalmic ointment or as a 0.1% ophthalmic solution. [3] The dosage of the ointment is every 4 hours during day and once before bedtime. [ 3 ] The dosage of the solution is 1 drop in the conjunctival sac hourly during the day and every 2 hours during the night until definitive improvement, then 1 drop ...
Bromopride is indicated in the treatment of nausea and vomiting, including postoperative nausea and vomiting (PONV); gastroesophageal reflux disease (GERD/GORD); and as preparation for endoscopy and radiographic studies of the gastrointestinal tract.
2-Aminopyridine is an organic compound with the formula H 2 NC 5 H 4 N. It is one of three isomeric aminopyridines. It is a colourless solid that is used in the production of the drugs piroxicam, sulfapyridine, tenoxicam, and tripelennamine. It is produced by the reaction of sodium amide with pyridine, the Chichibabin reaction. [3]
Sleepiness is uncommon. [10] It is unclear if it is safe in pregnancy. [5] It appears safe in breastfeeding. [11] Greater care is recommended in those with heart problems. [12] It is an anticholinergic agent, [5] which does not have much effect on the brain. [13] Hyoscine butylbromide was patented in 1950, and approved for medical use in 1951. [14]
There are an estimated 20,000 registered practitioners of ayurveda in Sri Lanka. [ 100 ] [ 101 ] According to the Mahavamsa , an ancient chronicle of Sinhalese royalty from the sixth century CE, King Pandukabhaya (reigned 437 BCE to 367 BCE) had lying-in-homes and ayurvedic hospitals (Sivikasotthi-Sala) built in various parts of the country.