Two new lanthanide-pyridinetricarboxylic complexes formulated as [Lu(pyta)(H2O)3](1) and [La(pyta)· (H2O)2]·1.5H2O(2) were synthesized through hydroth
A novel preparation method of phosphorus pentafluoride(PF5) is introduced in details in the article. Phosphorus pentafluoride is mainly used to synthesize lithi
A high performance liquid chromatographic method was used for the simultaneous identification and qualitative evaluation of 12 bufadienolides(resibufogenin, cin