1 8BD 3-({[(1z)-(2-methoxyphenyl)methylidene]amino}oxy)propanoic acid 1.000 2 NEK 3-[(~{E})-(4-hydroxyphenyl)methylideneamino]oxypropanoic acid 0.824 3 ND5 3-[(~{E})-[3,5-bis(bromanyl)-2-oxidanyl-phenyl]methylideneamino]oxypropanoic acid 0.737 4 1BD 3-[({(1e)-[2-(trifluoromethyl)phenyl]methylidene}amino)oxy]propanoic acid 0.700