氯氢醌

6-chloro-5,8-dihydroxy-7-(3-hydroxyphenoxy)naphthalene-1,4-dione

2-叔丁基-1,4-二甲氧基苯

1,4-二-叔丁基-2,5-二甲氧基苯

4-甲氧基苯基甲磺酸