577711-90-1
2-Ethyl 1-(2-methyl-2-propanyl) 1H-pyrrolo[2,3-b]pyridine-1,2-dic arboxylate 7-oxide
+
108-24-7
乙酸酐
→
1198416-66-8
6-(乙酰基氧基)-1H-吡咯并[2,3-B]吡啶-2-羧酸乙酯