ethyl 3-(3-methoxy-2-(trimethylsilyl)phenyl)propanoate

2-甲氧基-2,4,6-环庚三烯-1-酮

dimethyl 7-oxabicyclo[2.2.1]hepta-2(3),5(6)-diene-2,3-dicarboxylate

(2-溴-5-甲氧基苯基)丙酸

4-二氢色原酮