57 100 90 80 CH3(CH2)7CHO 70 6 MW142 44 50 40 M-44 30 hM-43 IM-CH2CH2 M-1 10 M-H2O M 十十T十T 0102030405060708090100110120130140150 首 页 页下10 0 80 90 100 60 50 30 20 40 70 % OF BASE PEAK 57 M-CH2CH2 M-H2O M MW 142 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 M-1 M-44 M-43 CH3 (CH2 )7CHO 44