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单词 pteridine
释义 pter·i·dine
\ˈterəˌdēn, -_dən\ noun
(-s)
Etymology: International Scientific Vocabulary pter- + -id + -ine; originally formed as German pteridin; from its being a factor in the pigments of butterfly wings
: a yellow crystalline bicyclic base C6H4N4 that is a fundamental constituent in important natural products (as folic acid, leucopterin, xanthopterin); 1,3,5,8-tetra-aza-naphthalene
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更新时间:2024/11/12 14:39:32