| 摘要 |
New cpds. of formula : (where X is O or NH; A is a branched or linear divalent alkyl or >6C; R is amino aliphatic gp. or 5,6 or 7-membered N-heterocycle, opt. including a second heteroatom chosen from O, S and N), and their acid addn. salts, are prepd. by condensing trimethoxy-2,4,6-benzoic acid to the chloric acid with HXAR. - Used as antispasmodics and for digestive troubles.
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