80. What is the product from the following esterification?
5e82fcd6d149c.jpg
(A)5e82fce3a5f45.jpg
(B)5e82fcea07164.jpg
(C)5e82fcf28211e.jpg
(D)5e82fd0a55970.jpg

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統計: A(0), B(6), C(0), D(1), E(0) #2241253