O=C([O-])CC[NH2+]c1ccccc1C(=O)O mol34276 0_1 O=C(O)CC[NH2+]c1ccccc1C(=O)[O-] mol34276 0_2 O=C(O)CCNc1ccccc1C(=O)O mol34276 0_3 O=C(O)CCNc1ccccc1C(O)=[OH+] mol34276 1_1 O=C(O)c1ccccc1NCCC(O)=[OH+] mol34276 1_2 O=C(O)CC[NH2+]c1ccccc1C(=O)O mol34276 1_3