(Q20997)

Revision as of 21:08, 15 February 2024 by Fire (talk | contribs) (‎Created claim: has part(s) (P8): carbon (Q3196))

Statements

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Nicotinsäure2.svg
234 × 195; 7 KB
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Niacin structure.svg
512 × 428; 5 KB
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C₆H₅NO₂
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