Benzimidazolon in Petrischale.JPG
Highclimber286 at [http://de.wikipedia.org de.wikipedia])
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Benzimidazolon in Petrischale, Samples of organic compounds, Petri dishes, 2-Benzimidazolone
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ja
ベンズイミダゾロン、ペトリ料理、ベンズイミダゾロン
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organic compound