✦ LIBER ✦
Ring Transformations of Heterocyclic Compounds. Part 23. The UV Irradiation Product of Photochromic 2,4,6-Triaryl-1-(spiro[2H-1-benzopyran-2,2′-indoline]-6-yl)pyridinium Salts — A Phenolate Betaine or a Pyridinium Substituted Merocyanine Dye?
✍ Scribed by Thomas Zimmermann; Ortwin Brede
- Publisher
- John Wiley and Sons
- Year
- 2004
- Weight
- 129 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0931-7597
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