67-56-1
甲醇
+
25658-36-0
吡啶-2,4-二羧酸二甲酯
→
~4%
80721-35-3
dimethyl 6-methylpyridine-2,4-dicarboxylate
90275-71-1
dimethyl 5-methylpyridine-2,4-dicarboxylate
90275-70-0
dimethyl 6-methoxypyridine-2,4-dicarboxylate
90275-72-2
dimethyl 6-(hydroxymethyl)pyridine-2,4-dicarboxylate