1. 丙戊酸杂质1(异丙基-丙二酸-丙二酸二乙酯)

丙戊酸杂质1(异丙基-丙二酸-丙二酸二乙酯)

Valproic Acid Impurity 1 (Isopropyl-Propyl-Malonic Acid Diethyl Ester)