40233-98-5
ethyl 2-(3,4-dimethoxyphenyl)-2-oxoacetate
+
544-97-8
二甲基锌
→
~66%
19261-07-5
乳酸, 2-(3,4-二甲氧苯基)-, 乙基酯
89980-69-8
3,4-二甲氧苯基溴化镁