| 单词 | nicotinic acid |
| 释义 | > as lemmasnicotinic acid nicotinic acid n. Chemistry and Biochemistry a crystalline heterocyclic acid formed by the oxidation of nicotine, which is a vitamin of the B complex, occurs in foods such as yeasts, fish, and meat, and can be synthesized in the body from tryptophan; (C5H4N)COOH, 3-pyridinecarboxylic acid; also called niacin, Vitamin B3. ΘΚΠ the world > matter > chemistry > organic chemistry > organic acids > [noun] > carboxylic acids > miscellaneous others urobenzoic acid1836 adipic acid1838 azelaic acid1838 isethionic acid1838 rutinic acid1845 rutic acid1848 glyoxylic acid1856 malonic acid1859 piperic acid1863 butalanine1865 methacrylic acid1865 barbituric acid1866 pichuric acid1866 carboxylic acid1868 gluconic acid1871 xylic acid1872 xylidic acid1872 aconic acid1873 formobenzoic1873 nicotinic acid1873 hydracrylic acid1877 undecylenic acid1879 isonicotinic acid1883 isatoic acid1885 linolenic acid1887 hendecenoic acid1889 heptenoic acid1889 mannonic acid1890 phenolcarboxylic acid1893 naphthenic acid1894 aldonic acid1904 naphthaleneacetic acid1917 heptanoic acid1928 hexuronic acid1928 pantothenic acid1933 neuraminic acid1942 pantoic acid1945 penicillanic acid1953 mevalonic acid1957 retinoic acid1960 isobutyric acid- 1873 Jrnl. Chem. Soc. 26 509 Acetyl chloride has no action on nicotinic acid. 1942 Industr. & Engin. Chem. (Analyt. ed.) 14 663/1 The dietary position of cereals and cereal products in relation to their pellegra [sic]-preventive attributes has recently been given considerable prominence by the inclusion of nicotinic acid or niacin in the list of required components of enriched flour. 1993 New Republic 16 Aug. 40/3 If I had made it twenty minutes sooner, they would have been able to inject nicotinic acid and save the eye. < as lemmas |
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