What diene and dienophile would react to give the product below? 
Definitions:
Opportunity Cost
The cost of forgoing the next best alternative when making a decision or choosing to invest in one option over another.
Reducing Unemployment
The act of implementing policies or actions by governments or businesses to decrease the number of unemployed individuals in the economy.
Phillips Curve
An economic theory suggesting an inverse relationship between the rate of inflation and the rate of unemployment in an economy.
Unemployment Rate
The quantum of the working population that is job-free and in active search of employment.
Q17: Draw the resonance hybrid of the structures
Q17: Provide the major organic product of the
Q24: Identify the halide(s)that react in a S<sub>N</sub>2
Q39: What reaction mechanism predominates when 1-bromo-1-propylcyclopentane is
Q39: Provide the structure of the biologically significant
Q54: Indicate the compound that has the shortest
Q55: Provide the structure of the major organic
Q86: Provide the sequence of reagents that are
Q119: Which species is represented by the following
Q216: Draw all likely alkene products in the