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Alkylation of imidazole (2) with bromoketone (1) prepared from o,p-dichloroacetophenone affords the displacement product (3). Reduction of the ketone with sodium borohydride gives the corresponding alcohol ( 4 ).
The first commercially sold sodium hyaluronate had been developed by Endre Alexander Balazs under the brand name of Healon, manufactured by Pharmacia AB in Sweden in 1980. In 1986, sodium hyaluronate was used as an intra-articular injection to treat osteoarthritis of the knee with the product Hyalart/Hyalgan by Fidia of Italy. [27]
It is applied to the skin or vagina as a cream or ointment. [2] [3] Common side effects include itchiness or irritation of the area in which it was applied. [2] Use in pregnancy is believed to be safe for the baby. [4] Miconazole is in the imidazole family of medications. [2]
Topical steroids are the topical forms of corticosteroids.Topical steroids are the most commonly prescribed topical medications for the treatment of rash and eczema.Topical steroids have anti-inflammatory properties and are classified based on their skin vasoconstrictive abilities. [1]
After that, there was a four-way tie for the second most popular flavor: rocky road ice cream, green tea ice cream, coffee ice cream and birthday cake ice cream. Look at the map to see if your ...
For a smaller map, use |width=550px or any pixel value less than 700. By default, the map is center aligned. To float the map to the right on the page, use |align=right. To float the map to the left on the page, use |align=left. For no alignment use |align=none. To add a caption, wrap this map inside of {{image frame
Ulexite crystals contain three structural groups, isolated pentaborate polyanions, calcium coordinated polyhedra, and sodium coordinated octahedra that are joined together and cross-linked by hydrogen bonding. The Ca-coordination polyhedra share edges to form chains which are separate from the Na-coordination octahedral chains.
Sodium thiosulfate is a classical antidote to cyanide poisoning, [10] For this purpose it is used after the medication sodium nitrite and typically only recommended for severe cases. [4] [6] It is given by injection into a vein. [4] In this use, sodium nitrite creates methemoglobinemia which removes cyanide from mitochondria. [6]