| 摘要 |
<p>Indole derivatives represented by general formula (I) or pharmacologically acceptable salts thereof, wherein R1 represents hydrogen, lower alkyl, hydroxy, lower alkoxy, halogeno, (a): -O-(CH¿2)n-OR?5 or (b), R2 represents hydrogen, lower alkyl or halogeno; R3 represents hydrogen, lower alkyl or (c) and R4 represents hydroxy, lower alkoxy, optionally substituted aryloxy or -NR10R11, provided that R4 represents -NR?10R11 when R3¿ is hydrogen or lower alkyl.</p> |
