## Question

###### 21_ Draw the product(s) of the following reaction when these two compounds react together in Diels-Alder [4+2] cycloaddition reaction. Explicitly draw the hydrogen atoms in the product to denote stereochemistry-

21_ Draw the product(s) of the following reaction when these two compounds react together in Diels-Alder [4+2] cycloaddition reaction. Explicitly draw the hydrogen atoms in the product to denote stereochemistry-

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