Exhibit 5-7
A natural product having [α]D = +40.3° has been isolated and purified.
-Refer to Exhibit 5-7.Two structures have been proposed for this natural product.Circle the structure that is consistent with the information presented and briefly explain your choice.
![Exhibit 5-7 A natural product having [α]<sub>D</sub> = +40.3° has been isolated and purified. -Refer to Exhibit 5-7.Two structures have been proposed for this natural product.Circle the structure that is consistent with the information presented and briefly explain your choice. ](https://d2lvgg3v3hfg70.cloudfront.net/TB4944/11eab917_151f_2441_99e6_dd784b5480ad_TB4944_00.jpg)
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