The molecular geometry and vibrational frequencies of BPy, AZPY and t-BPE in the ground state and Surface-enhanced Raman Scattering (SERS), were calculated using density functional theory (DFT) of B3LYP, BP86 and Pw91 method, potential energy distributions (PED) and Amsterdam Density Functionl (ADF).

This article introduced the Dutch Amsterdam wharf transformation.

A New Breakthrough in the Process of Unification of EU s Private International Law——Analyses and Comments on the Treaty of Amsterdam;