| 摘要 |
<p>Quinazolinone oxides of formula …<CHEM>… where X:Cl, Br, NO2, CF3,… Y:H, Br, Cl, F… process for their preparation and their use as intermediates in the preparation of 3-fluorobenzodiazepines which are useful as tranquilizers, muscle relaxants and sedatives.</p> |
