3.环烷烃 56(c4H8) 100 90 山80 84(M 70 <60 41c3H5+) Cyclohexane L50 8 40 30 20 M=84 10 0 0102030405060708090100110 页/页 页3.环烷烃 M=84 Cyclohexane 84(M ) 56(C4H8 + ) 41(C3H5 + ) 10 0 80 90 100 60 50 30 20 40 70 % OF BASE PEAK 0 10 20 30 40 50 60 70 80 90 100 110