| 摘要 |
PROBLEM TO BE SOLVED: To provide a preventing and/or treating agent for lichen planus containing suplatast tosilate as an active component. SOLUTION: The preventing and/or treating agent for lichen planus contains (±)-[2-ä4-(3-ethoxy-2-hydroxypropoxy)phenylcarbamoyl}ethyl]dimethylsulfonium p-toluenesulfonate expressed by formula (1) as an active component. COPYRIGHT: (C)2006,JPO&NCIPI
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