110-85-0
哌嗪
+
897359-56-7
4-chloro-6-(3,4-dimethoxyphenyl)pyrido[3,2-d]pyrimidine
→
~68%
897360-60-0
6-(3,4-dimethoxyphenyl)-4-piperazin-1-ylpyrido[3,2-d]pyrimidine