| 摘要 |
<p>9-Oxo-10-oxa-9,10-dihydroanthracene basic derivatives Title cmpds. are of formula: (where R is OH, CH3, Cl, F, CF3 NO2, NH2, COCH3, and R' is a radial of formula: -N(CH3)2, -N(C2H5)2, Pref. R is CH3 and R' is Cmpds. have pneumo-kinetic activity and are useful for treating depressed respiratory conditions. Pref is also described.</p> |
