[O-]c1onc2c1C[NH2+]CC2 mol19928 0_1 Oc1onc2c1CNCC2 mol19928 0_2 [O-]c1o[nH+]c2c1CNCC2 mol19928 0_3 [O-]c1o[nH+]c2c1C[NH2+]CC2 mol19928 1_1 Oc1o[nH+]c2c1CNCC2 mol19928 1_2 Oc1onc2c1C[NH2+]CC2 mol19928 1_3