| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a proton pump inhibitor having a new mother nucleus and having a proton pump-inhibiting action, and to provide an external preparation for skins, containing the inhibitor. <P>SOLUTION: The proton pump inhibitor comprises a compound represented by formula (1) (wherein, R1 is H, 1C to 4C straight chain or branched alkyl; R2 is 1C to 12C straight chain or branched alkyl; n is an integer of 1 to 3), an isomer thereof and/or pharmacologically acceptable salts thereof. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
