91-22-5
喹啉
+
99-40-1
3,4-二羟基-2'-氯苯乙酮
→
~30%
6623-58-1
1-(3,4-dihydroxyphenyl)-2-quinolin-1-ium-1-ylethanone
2565-30-2
formyl chloride
530-66-5
硫酸喹啉