NCc1nnn(Cc2ccccc2)c1N mol7638 0_1 Nc1c(C[NH3+])nnn1Cc1ccccc1 mol7638 1_1 NCc1[nH+]nn(Cc2ccccc2)c1N mol7638 1_2 NCc1n[nH+]n(Cc2ccccc2)c1N mol7638 1_3 NCc1nnn(Cc2ccccc2)c1[NH3+] mol7638 1_4 [NH3+]Cc1nnn(Cc2ccccc2)c1[NH3+] mol7638 2_1 NCc1[nH+][nH+]n(Cc2ccccc2)c1N mol7638 2_2 NCc1n[nH+]n(Cc2ccccc2)c1[NH3+] mol7638 2_3 NCc1[nH+]nn(Cc2ccccc2)c1[NH3+] mol7638 2_4 Nc1c(C[NH3+])n[nH+]n1Cc1ccccc1 mol7638 2_5 Nc1c(C[NH3+])[nH+]nn1Cc1ccccc1 mol7638 2_6