A novel compound is provided. A compound represented by the following formula (I) or (II), a salt or a solvate thereof: R1 is a hydrogen atom or a halogen atom, R2 to R4 are a hydrogen atom, a halogen atom, a hydroxyl group, a group represented by —OR11 or a group represented by —O (C═O) R12, and R5 is a hydrogen atom or a halogen atom. Or a linear or branched C1-6 or C8-9 alkyl group which may be substituted with R13, R6 and R7 may be substituted with a hydrogen atom, a halogen atom or a halogen atom. A chain or branched C1-3 alkyl group, R8 is a hydrogen atom, a halogen atom, or a linear or branched C1-3 alkyl group optionally substituted with a halogen atom, n is 0 or 1, and R11 is , A halogen atom, a linear or branched C1-3 alkyl group, R12 represents a hydrogen atom, a linear or branched C1-3 alkyl group, and R13 represents a hydroxyl group, a halogen atom, or a C5-8 cycloalkyl group. . [Selection] Figure 3【解決課題】新規化合物を提供する。【解決手段】 以下の式（Ｉ）又は（ＩＩ）で示される化合物，その塩又は溶媒和物。Ｒ１は，水素原子又はハロゲン原子，Ｒ２～Ｒ４は，水素原子，ハロゲン原子，水酸基，－ＯＲ１１で示される基又は－Ｏ（Ｃ＝Ｏ）Ｒ１２で示される基，Ｒ５は，水素原子又はハロゲン原子であるか，又は，Ｒ１３で置換されてもよい直鎖又は分鎖のＣ１－６又はＣ８－９アルキル基，Ｒ６及びＲ７は，水素原子，ハロゲン原子，又はハロゲン原子で置換されてもよい直鎖又は分鎖のＣ１－３アルキル基，Ｒ８は，水素原子，ハロゲン原子，又はハロゲン原子で置換されてもよい直鎖又は分鎖のＣ１－３アルキル基，ｎは，０又は１，Ｒ１１は，ハロゲン原子，直鎖又は分鎖のＣ１－３アルキル基，Ｒ１２は，水素原子，直鎖又は分鎖のＣ１－３アルキル基，Ｒ１３は，水酸基，ハロゲン原子，Ｃ５－８シクロアルキル基を示す。【選択図】図３
