What diene and dienophile would react to give the product below? 
Definitions:
Cost of Goods Sold
The expenses incurred that are directly related to the manufacturing of products a company sells, including labor and materials.
Inventory Purchases
The process of acquiring goods or raw materials that a business holds for the ultimate goal of resale or production.
Merchandise
Products that are purchased and sold during business activities.
Cash Balance
is the amount of liquid funds that a company or individual possesses at any given time, available for immediate use.
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