952657-01-1
→
~94%
188813-16-3
8-bromo-6-chlorochromen-2-one
19652-32-5
3-溴-5-氯水杨醛
+
4279-77-0
3-氧代-3-(苯巯基)丙酸
~90%
108-24-7
乙酸酐
~76%