2-amino-N'-(4-nitrobenzoyl)benzohydrazide

2-[5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl]aniline

2-[5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl]aniline

2-[5-(4-nitrophenyl)-1,3,4-oxadiazol-2-yl]aniline

ethyl 4-(2,4-dioxo-3,1-benzoxazin-1-yl)butanoate