In this paper a series of ab initio SCF and configuration calculations were reported forthe ground state and excited states X~2E, A~2E,~2B_2 and ~2A_1 of allen
With a new approach,the general current expressions of two typical second ordercatalytic reactions are obtained for disk,hemispherical and spherical microelect
In previous communications we have reported that arteannuic acid(1,Scheme1)is a common precursor of the biosynthesis of both arteannuin(2)and arteannuinB(3)by
Background Bone morphogenetic proteins (BMPs), which be long to the transforming growth factor beta superfamily, are powerful regulators of cartilage and bone f