1 1ZC (4-azanyl-1,2,5-oxadiazol-3-yl)-(3-methoxyphenyl)methanone 1.000 2 1VK (4-azanyl-1,2,5-oxadiazol-3-yl)-phenyl-methanone 0.875 3 1VJ Ethyl 2-[3-[(4-azanyl-1,2,5-oxadiazol-3-yl)carbonyl]phenoxy]ethanoate 0.762