NCC[C@H]1C=[NH+]c2ccc(O)cc21 mol26458 1_1 [NH3+]CC[C@H]1C=Nc2ccc(O)cc21 mol26458 1_2 [NH3+]CC[C@H]1C=[NH+]c2ccc([O-])cc21 mol26458 1_3 [NH3+]CC[C@H]1C=[NH+]c2ccc(O)cc21 mol26458 2_1