A.共軛效應(yīng)B.誘導(dǎo)效應(yīng)C.溫室效應(yīng)D.熱效應(yīng)
A.C5H8B.C5H10C.C5H12D.C5H14
A.C7H12B.C7H14C.C7H16D.C7H18