3,6,9-Trimethyl-2,3-dihydrobenzo[de]chromene-7,8-dione
✍ Scribed by Fun, Hoong-Kun ;Boonsri, Sompong ;Chantrapromma, Suchada ;Boonnak, Nawong ;Karalai, Chatchanok
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 323 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
The title compound, C 15 H 20 O 4 , also known as dihydrohelenalin, is a drug obtained from a Chinese plant. It contains a seven-membered ring in a chair conformation and two fivemembered rings in twist conformations. The crystal packing involves O-HÁ Á ÁO hydrogen bonds. ## Related literature Fo
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