609-09-6
酮基丙二酸二乙酯
→
7338-75-2
3-疏基-5-氧代-4,5-二氢-1,2,4-三嗪-6-羧酸
79-19-6
灭鼠特
113520-78-8
diethyl 2-(carbamothioylhydrazinylidene)propanedioate