OPTICALLY ACTIVE 5H-PYRROLO[3,4-b]PYRAZINE DERIVATIVE, ITS PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING SAME
摘要
<p>Dextrorotatory isomer of 6-(5-chloro 2-pyridyl) (4-methyl 1-piperazinyl) 5-carbonyloxy 7-oxo 6,7-dihydro 5H-pyrrolo[3,4-b] pyrazine, its preparation and pharmaceuticl compositions containing same for use as tranquilizers and hypnotics.</p>
