4774-14-5
2,6-二氯吡嗪
+
109-94-4
甲酸乙酯
→
~55%
136866-27-8
3,5-二氯-2-哌嗪甲醛
768-66-1
2,2,6,6-四甲基哌啶
136866-38-1
3,5-DIMETHOXYPYRAZINE-2-CARBALDEHYDE
627910-84-3
3-chloro-5-methoxypyrazine-2-carbaldehyde