569337-21-9
4-azaindole-2-carbaldehyde diethylacetal
→
~70%
17288-52-7
1H-吡咯并[3,2-b]吡啶-2-甲醛
569337-20-8
ethyl 2-(3,3-diethoxypropynyl)-3-pyridinecarbamate
112671-55-3
ethyl 2-bromo-3-pyridinecarbamate