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单词 θ70001
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the world > matter > chemistry > organic chemistry > organic compounds > [noun] > heterocyclic compounds > containing nitrogen > pyrrole > tetrapyrrole (1)
tetrapyrrole1917

any compound containing four pyrrole nuclei, esp. when in the form of a ring (cf. porphin, n.).

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更新时间:2025/2/3 16:29:26