4-Fluoro-4’-methoxydiphenylamine

N-(2-chlorophenyl)-6-ethyl-1-phenylpyrazolo[3,4-d]pyrimidin-4-amine

N-(2-chlorophenyl)-6-ethyl-1-phenyl-pyrazolo[3,4-d]pyrimidin-4-amine

(2-chlorophenyl)-(6-ethyl-1-phenyl-pyrazolo[3,4-d]pyrimidin-4-yl)amine