66129-60-0
ethyl-3-(diMethylaMino)-2-(phenylcarbonyl)prop-2-enoate
+
143-37-3
乙脒
→
~68%
127957-93-1
2-甲基-4-苯基嘧啶-5-羧酸乙酯
94-02-0
苯甲酰乙酸乙酯
124-42-5
盐酸乙脒