1-bromo-3,3,6,6-tetramethoxycyclohexa-1,4-diene

spiro[bicyclo[4.2.0]octane-7,2'-[1,3]dithiolane]-1(6),2,4-trien-8-one

9a-Chloro-1,1,4-trimethoxy-1,4,4a,9a-tetrahydro-anthraquinone

苯甲醇

1,4-二羟基萘