The structures of two novel lactams isolated from Clausenalansium were elucidated mainly on the bases of their spectral data.They are homoclausenamide(1),a -lac
A fluoroimmunoassay method using unlabeled europium chelate isdescribed.The principle is similar to that of fluoroimmunoassay methodusing lanthanide chelate as
The crystal structure of [Ni(TAAB)(py)<sub>2</sub>](BF<sub>4</sub>)<sub>2</sub>,where TAAB is thetetradentate macrocyclic ligand tetrabenzo[b,f,j,n] [1,5,9,13]tetraaz