4845-50-5
2,3-二羟基-1,4-二氧杂环己烷
+
116435-82-6
4-氨基-3-硝基苯乙酸
→
473895-87-3
ethyl 2-quinoxalin-6-ylacetate
104126-70-7
ethyl 2-(4-amino-3-nitrophenyl)acetate
473895-88-4
2-(喹噁啉-6-基)乙醇