1,5-Diazabicyclo(4.3.0)non-5-ene

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Notion

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Science and technology

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What Wikipedia says

1,5-Diazabicyclo[4.3.0]non-5-ene (DBN) is a chemical compound with the formula C7H12N2. It is an amidine base used in organic synthesis. A related compound with related functions is 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU).

Excerpt from the Wikipedia article “1,5-Diazabicyclo(4.3.0)non-5-ene”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: ChemSim, Public domain, via Wikimedia Commons.