| 摘要 |
An external preparation for skin disease which comprises a nitroimidazole derivative represented by the following formula (I): <CHEM> wherein R<1>, R<3> and R<4> may be the same or different and represent a hydrogen atom, a nitro group, a lower alkyl group, a substituted lower alkyl group, a lower alkenyl group, or a substituted lower alkenyl group; and R<2> represents a hydrogen atom, a lower alkyl group, a substituted lower alkyl group and a lower alkenyl group or a substituted lower alkenyl group, provided that any one of R<1>, R<3> and R<4> is a nitro group. |
