C1C[NH2+]CCNCCOCCOCC[NH2+]C1 mol38043 2_1 C1CNCCOCCOCC[NH2+]CC[NH2+]C1 mol38043 2_2 C1CNCC[NH2+]CCOCCOCC[NH2+]C1 mol38043 2_3 C1C[NH2+]CC[NH2+]CCOCCOCC[NH2+]C1 mol38043 3_1