4-methoxy-5-(thiophen-2-ylmethoxy)cyclohexa-3,5-diene-1,2-dione

methyl 3-(4-methoxyphenoxy)prop-2-enoate

4-甲氧基苯甲腈

4,4-二甲氧基联苯

1,4-二苯基丁二炔