(E)-Ethyl 4-(3,4-dimethoxyphenyl)-4-oxo-2-butenoate
(E)-4-(3,4-二甲氧基苯基)-4-氧代-2-丁烯酸乙酯 240129
CAS No:
80937-23-1
Order 80937-23-1
ethyl,dimethoxyphenyl,butenoate
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