[O-]c1ccc(Br)cc1C=Nc1ccccc1O mol37510 -1_1 [O-]c1ccc(Br)cc1C=[NH+]c1ccccc1[O-] mol37510 -1_2 [O-]c1ccccc1N=Cc1cc(Br)ccc1O mol37510 -1_3 [O-]c1ccc(Br)cc1C=Nc1ccccc1[O-] mol37510 -2_1