69396-72-1
7-chloro-1,5-dimethyl-2-oxo-2,3-dihydro-1H-benzo[e][1,4]diazepine 4-oxide
+
762-21-0
丁炔二酸二乙酯
→
~85%
65845-74-1
6-chloro-1-methylquinoxalin-2-one
2427-71-6
6-氯-2-羟基喹恶啉
77-78-1
硫酸二甲酯
~77%