N-acetoxy-4-aminobiphenyl => N-hydroxy-4-acetylaminobiphenyl
n-acetoxy-4-aminobiphenyl => n-hydroxy-4-acetylaminobiphenyl
N-acetoxy-4-aminobiphenyl => N-hydroxy-4-acetylaminobiphenyl
n-acetoxy-4-aminobiphenyl => n-hydroxy-4-acetylaminobiphenyl