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questions 3 and 4 please and thank you 3. Draw structures for A and B in following synthetic sequence. Indicate the correct stereochemistry as needed.

questions 3 and 4 please and thank you

3. Draw structures for A and B in following synthetic sequence. Indicate the correct stereochemistry as needed. xyleneA2.(CH3)2S1.03,CH2Cl2B 4. The molecule here can undergo an intramolecular Diels-Alder reaction. Draw the product of this reaction

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