Cc1ccc(-c2nnnn2C)cc1    mol25908    0_1
Cc1ccc(-c2nn[nH+]n2C)cc1    mol25908    1_1
Cc1ccc(-c2n[nH+]nn2C)cc1    mol25908    1_2
Cc1ccc(-c2[nH+]nnn2C)cc1    mol25908    1_3