Heteroaromatic carboxamides of formula (I), wherein R, R1, A1, A2, L1, and L2 are as defined in the description and the claims, and pharmaceutically acceptable salts thereof can be used in methods for the treatment of diseases which can be influenced by inhibition of plasma kallikrein.
                            式(I)的杂环芳基羧酰胺,其中R、R1、A1、A2、L1和
L2如描述和权利要求中定义,并且其药用盐可用于治疗可能受血浆激肽原酶抑制影响的疾病的方法。