![Spiro-Ring Formation is Catalyzed by a Multifunctional Dioxygenase in Austinol Biosynthesis | Journal of the American Chemical Society Spiro-Ring Formation is Catalyzed by a Multifunctional Dioxygenase in Austinol Biosynthesis | Journal of the American Chemical Society](https://pubs.acs.org/cms/10.1021/ja405518u/asset/images/large/ja-2013-05518u_0006.jpeg)
Spiro-Ring Formation is Catalyzed by a Multifunctional Dioxygenase in Austinol Biosynthesis | Journal of the American Chemical Society
![Spiro-Ring Formation is Catalyzed by a Multifunctional Dioxygenase in Austinol Biosynthesis | Journal of the American Chemical Society Spiro-Ring Formation is Catalyzed by a Multifunctional Dioxygenase in Austinol Biosynthesis | Journal of the American Chemical Society](https://pubs.acs.org/cms/10.1021/ja405518u/asset/images/medium/ja-2013-05518u_0006.gif)
Spiro-Ring Formation is Catalyzed by a Multifunctional Dioxygenase in Austinol Biosynthesis | Journal of the American Chemical Society
![Molecules | Free Full-Text | Novel Ring Systems: Spiro[Cycloalkane] Derivatives of Triazolo- and Tetrazolo-Pyridazines Molecules | Free Full-Text | Novel Ring Systems: Spiro[Cycloalkane] Derivatives of Triazolo- and Tetrazolo-Pyridazines](https://www.mdpi.com/molecules/molecules-26-02140/article_deploy/html/images/molecules-26-02140-sch001.png)