... in many libraries on microfiche, immediately follows this article in the microfilm version of the journal, and can be ... After phase separation and solvent removal of organic phase, the residue waa vacuum dried. ... NMR (CDzClJ B 3.9-3.62 (m, 4 H), 3.56 (dmpt, 2 H, JCH 7.0 Hz, J~H ...