[2-[(4-nitrobenzoyl)amino]phenyl] 4-nitrobenzoate

2,2-dimethyl-3,4-dihydro-1,4-benzoxazine

3-[amino(1,3-benzoxazol-2-yl)amino]-2-methylpropanenitrile

3-[amino(1,3-benzoxazol-2-yl)amino]butanenitrile

3-[(2,4-dimethoxyphenyl)methyl]-1,3-benzoxazole-2-thione