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单词 nicotinamide
释义 nic·o·tin·amide
\ˌnikəˈtēnəˌmīd, -_mə̇d\ noun
Etymology: International Scientific Vocabulary nicotin- + amide
: a bitter crystalline basic amide C5H4NCONH2 that is a member of the vitamin B complex and is interconvertible with nicotinic acid in the living organism, that occurs naturally usually as a constituent of coenzymes, and that is used similarly to nicotinic acid; the amide of nicotinic acid — called also niacin; see pyridine nucleotide
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