123257-07-8
methyl 1-(cyanomethyl)-1H-pyrrole-2-carboxylate(SALTDATA: FREE)
→
~69%
54906-42-2
3,4-二氢吡咯并[1,2-a]吡嗪-1(2H)-酮
1193-62-0
2-吡咯甲酸甲酯