(E)-ethyl 3-(3-(cyclopentyloxy)-4-methoxyphenyl)but-2-enoate

(Z)-ethyl 4-bromo-3-(3-(cyclopentyloxy)-4-methoxyphenyl)but-2-enoate

邻甲氧基苯乙酸酯

acetic acid,5-bromo-2-methoxyphenol

3-环戊氧基-4-甲氧基苯硼酸