| 摘要 |
The purpose of the present invention is to provide a novel triazine derivative of the formula (I): wherein R1 represents a substituted or unsubstituted lower alkyl group, R2 represents a hydrogen atom or substituted or unsubstituted lower alkyl group, A represents a nitrogen atom or C-R3, R3 represents a hydrogen atom , a cyano group , a substituted or unsubstituted acyl group, a substituted or unsubstituted sulfonyl group , or a substituted or unsubstituted carbamoyl group , and R4 represents a substituted or unsubstituted lower alkyl group, or a substituted or unsubstituted cycloalkyl group, or a pharmaceutically acceptable salt thereof. |
