A catalyst comprised novel high surface area alumina support was prepared to control emission of automobiles. The results showed that prepared catalyst could sa
Purpose: To discuss the fluorescein angiographic features and diagnosis as well as differential diagnosis.Methods : In our hospital, we have found three cases
The protected tetrapeptide, N-o-Ns-N(Me)-Val-N(Me)-Val-N(Me)-Val- N(Me)-Phe-O~tBu, was prepared from L-valine and L-phenylalanine. Tert-butyl acetate and HClO_4