5. Chirality - Part 2 of 3
5. Chirality / R and S Configuration / Problem 8
The structure of arformoterol, a drug used to treat chronic obstructive pulmonary disease (COPD), is shown below. Determine the absolute configuration of the asymmetric centers in the structure.
![](https://lightcat-files.s3.amazonaws.com/problem_images/0eebe3ab99f369fa-1711980199473.jpg)
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