| 摘要 |
<p>Compounds of formula (I) (either R1 = OH, C1-C4 alkoxy and R2 = H, C1-C4 alkyl, or R1 + R2 = a chemical bond; R3 = an aminodeoxy or aminodideoxy or aminotrideoxy sugar residue of the D and L series, the glycosidic linkage being α or β) and their pharmaceutically acceptable salts are useful as antihypertensive agents. Their preparation and use as well as pharmaceutical compositions containing them are also described.</p> |
