申请人:NISSAN CHEMICAL INDUSTRIES LTD.
公开号:EP0141221A1
公开(公告)日:1985-05-15
A 1,4-dihydropyridine-5-phosphonic acid ester represented by the general formula:
where R' is a hydrogen atom, a chlorine atom, a nitro group or a trifluoromethyl group, R2 is a hydrogen atom, a chlorine atom or a trifluoromethyl group, and each of R3 and R4 is an alkyl group having 1 to 10 carbon atoms or a methoxyethyl group, or its pharmaceutically acceptable salt.
由通式代表的 1,4-二氢吡啶-5-膦酸酯:
其中 R' 为氢原子、氯原子、硝基或三氟甲基,R2 为氢原子、氯原子或三氟甲基,R3 和 R4 各为具有 1 至 10 个碳原子的烷基或甲氧基乙基,或其药学上可接受的盐。