500-22-1
3-吡啶甲醛
→
1245319-52-1
7-(哌嗪-1-基)-2-(吡啶-3-基)噻唑并[5,4-d]嘧啶-5-胺
1245319-92-9
tert-butyl 4-(2,5-diamino-6-chloropyrimidin-4-yl)piperazine-1-carboxylate