186581-53-3
重氮甲烷
+
33544-17-1
6-chloro-4-oxochromene-2-carbonitrile
→
~9%
119584-89-3
6-chloro-2-(2-methyltriazol-4-yl)chromen-4-one
119584-91-7
6-chloro-2-(1-methyltriazol-4-yl)chromen-4-one