26. 請問下列所示分子之正確 IUPAC 系統命名為何?
(A) 4-Chloro-3-methylbenzaldehyde
(B) 2-Chloro-5-aldehydotoluene
(C) 6-Chloro-3-aldehydotoluene
(D) 2-Methyl-4-aldehydochlorobenzene
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統計: A(216), B(20), C(8), D(16), E(0) #3226578
統計: A(216), B(20), C(8), D(16), E(0) #3226578