<正>To build city clusters based on provincial- level administrative regions is a realistic choice for regional economies seeking to achieve sustainable development.Most of China’s provincial-level administrative regions have numerous densely
Pentafluorobenzenesulfonyl bromide was synthesized by the reaction of pentafluorophenylmagnesium chloride with sulphur dioxide followed by bromine oxidation. Th
The title complex(C<sub>11</sub>H<sub>20</sub>N<sub>3</sub>O<sub>6</sub>S<sub>3</sub>Sm)has been crystallizedin triclinic space group P with following unit ce