Assignment LAM LAM-TCNQ LAM-BTB LAM-PA
(s, NH2) δ 4.83 δ 4.56 δ 4.52 δ 4.56
(m, arayl) δ 7.34-7.66 δ 7.40-7.73 δ 6.94-7.67 δ 7.34-7.71
(d, 4CH3) - - δ 0.991 -
(s, CH3) - - δ 1.99 -
(s, CH3) - - δ 2.13 -
(m, 2CH) - - δ 3.29 -
Table 8: 1H NMR spectra.