| 摘要 |
Certain anticonvulsant drugs have been found to be effective in the treatment of motion sickness. These compounds have the structure: <IMAGE> wherein R1, R2 and R3 are H, aliphatic or aromatic groups; B is -C=O or -CH2-; n is 0 or 1; X is <IMAGE> and their non-toxic, pharmaceutically-acceptable acid addition salt.
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