| 摘要 |
<p>This invention relates to novel benzothiazoline derivatives of the formula [I] and salts thereof, <IMAGE> [I] wherein R1 is formyl or lower alkanoyl; R2 is hydrogen, lower alkyl, lower alkoxy or nitro; R3 is hydrogen, lower alkyl, lower alkoxy or halogen; A is lower alkylene; B is -CO-(CH2)m- or -CH(OH)-; m is 0 or 1; and when m is 0, R3 is not hydrogen. The compounds of this invention are useful for treatment of cardiovascular diseases.</p> |
