The terpolymer latex of methyl methacrylate (MMA)/butyl acrylate (BA)/ dimethyl aminoethyl methacrylate (DMAEMA) with diameter of less than 100 nm was prepared
3,6-di-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-(-D-galactopyranosyl)-2-azido-2-deoxy- (-D-glucoppyranosyl nitrate could be separated from its mannose type isomer b
The synthesis and crystal structure of a novel calix[8]arene ester are reported herein. The calix[8]arene ester derivative has been characterized by IR, NMR an