4-bromo-2-ethylphenyl allyl ether

5-bromo-7-ethyl-2-hydroxymethylbenzofuran

5-bromo-7-ethyl-2-hydroxymethyl-2,3-dihydrobenzofuran

3-(4-bromo-3-ethyl-2-hydroxyphenyl)-1,2-epoxypropane

5-溴-7-乙基-2-甲酰基-苯并呋喃