Dehydroabietic acid derivatives according to Formula Ia or Formula Ib and all stereoisomers thereof, having a linker chain A of 1 to 10 atoms selected from carbon, nitrogen and oxygen to a group X capable of being negatively charged at a physiological pH and covalently attached to the linker chain A, selected from carboxyl, sulfate, sulfonate and phosphate groups. The Dehydroabietic acid derivatives are useful for therapeutic treatment of hyperexcitablity diseases
根据公式Ia或公式Ib的萜松酸衍
生物及其所有立体异构体,具有链A的1到10个原子,选择自碳、氮和氧,并且能够在生理pH下带负电荷的X基团,以共价方式连接到链A上,选择自羧基、
硫酸酯、
磺酸盐和
磷酸盐基团。这些萜松酸衍
生物可用于治疗高度兴奋性疾病。