38. Provide reagents to complete the following reaction.
(A) DEAD, PPh3
(B) H2SO4
(C) NaOH
(D) DMSO, oxalyl chloride
(E) Bu3SnH
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統計: A(13), B(3), C(3), D(1), E(2) #1037024
統計: A(13), B(3), C(3), D(1), E(2) #1037024