Circle all of the following structures that can be resolved into pure enantiomers. 
Definitions:
Loss
A financial term representing the amount by which expenses exceed revenues.
Acceptance
The agreement to the terms of an offer, contract, or document, thereby creating a legally binding obligation.
Income
The total amount of money received by a person or company during a certain period, usually from work, investments, or business activities.
Loss
A financial condition where total expenses exceed total revenues, resulting in a negative profit.
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