6924-99-8
quinoxaline-2,3-dicarboxylic acid
→
~92%
5660-34-4
furo[3,4-b]quinoxaline-1,3-dione
146651-75-4
N-Boc-1,2-亚苯基二胺
54107-99-2
dimethyl quinoxaline-2,3-dicarboxylate
95-54-5
1,2-苯二胺