A substituted benzoic acid derivative which is represented by the following formula (I) and has an NF-&kgr;B inhibiting action (in the formula, R
3
, R
4
and R
5
each independently represents a hydrogen atom, an alkyl group having 1 to 6 carbon(s) or an alkoxy group having 1 to 6 carbon(s); R
9
and R
10
each independently represents a hydrogen atom, an alkyl group having 1 to 6 carbon(s) or an acyl group having 2 to 11 carbons); R
2
represents an optionally-substituted aromatic hydrocarbon group or an optionally-substituted heterocyclic group; and X represents a carboxyl group which may be esterified or amidated).
1
                            一种被代表为以下
化学式(I)的
苯甲酸衍
生物,具有NF-κB抑制作用(在该式中,R3、R4和R5分别独立表示氢原子、具有1至6个碳原子的烷基基团或具有1至6个碳原子的烷氧基团;R9和R10分别独立表示氢原子、具有1至6个碳原子的烷基基团或具有2至11个碳原子的酰基基团);R2表示一个可选择取代的
芳香烃基团或一个可选择取代的杂环基团;X表示一个可能酯化或酰胺化的羧基团。