申请人:SANTEN PHARMACEUTICAL CO., LTD.
公开号:US20130109646A1
公开(公告)日:2013-05-02
A method for treating glaucoma or ocular hypertension by administering to a patient a pharmacologically effective amount of a compound represented by the following formula (1) or a salt thereof:
, wherein X represents CH or N; R
1
represents a hydrogen atom, a hydroxy group, a halogen atom, an alkyl group, an alkoxy group, a cycloalkyl group, a cycloalkoxy group, a (cycloalkyl)alkoxy group, or
R
2
represents a hydrogen atom, an alkyl group, a cycloalkyl group, an alkylcarbonyl group or an alkyloxycarbonyl group; and R
a
and R
b
each represent a hydrogen atom, a hydroxy group, a halogen atom, an alkyl group, an alkoxy group, a cycloalkyl group or a cycloalkoxy group.