New approach for two chromene carboxylic acids having a fully substituted benzene ring
| Autor: | Yamaguchi, Seiji *, Maekawa, Mikiko, Murayama, Yohei, Miyazawa, Masahiro, Hirai, Yoshiro |
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| Zdroj: | In Tetrahedron Letters 2004 45(37):6971-6973 |
| Databáze: | ScienceDirect |
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