803733-65-5
→
~93%
170160-98-2
1,2-diethynyl-4,5-dimethoxybenzene
110190-08-4
1,2-二碘-4,5-二甲氧基苯
+
1066-54-2
三甲基乙炔基硅
43073-12-7
4,5-dimethoxyphthalaldehyde
38199-00-7
6,7-dimethoxynaphthalene-1,4-dione