| 摘要 |
2-(Piperidinoalkoxy)phenyl) benzothiazoline derivs. of formula (I) and their salts are new. R1=formyl or 2-6C alkanoyl; R2=H, 1-6C alkyl, 1-6C alkoxy or NO2; R3=H, 1-6C alkyl, 1-6C alkoxy or halogen; A=1-6C alkylene; B=-CO-(CH2)m- or -CHOH-; m=0 or 1, R3 being other than H when m is 0.
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