Cn1[nH+]nnc1CN mol25274 1_1 Cn1n[nH+]nc1CN mol25274 1_2 Cn1nnnc1C[NH3+] mol25274 1_3 Cn1nn[nH+]c1CN mol25274 1_4 Cn1n[nH+][nH+]c1CN mol25274 2_1 Cn1[nH+]n[nH+]c1CN mol25274 2_2 Cn1[nH+]nnc1C[NH3+] mol25274 2_3 Cn1[nH+][nH+]nc1CN mol25274 2_4 Cn1n[nH+]nc1C[NH3+] mol25274 2_5 Cn1nn[nH+]c1C[NH3+] mol25274 2_6