14944-99-1
3-ethyl-1-methyl-4-oxoquinolin-2-olate
+
98-59-9
对甲苯磺酰氯
→
~90%
110216-96-1
3-乙基-1-甲基-2-羰基-1,2-二氢喹啉-4-基 4-甲基苯磺酸酯
110254-72-3
4-Chlor-3-ethyl-1-methyl-2(1H)-chinolon