1,1,2,3-Tetrakis[trimethylsiloxyl]-1,3-butadiene

3-hydroxy-1,2-dimethoxyanthracene-9,10-dione

硫酸

1-hydroxy-2,3-dimethoxyanthracene-9,10-dione

1,2,3-trimethoxyanthracene-9,10-dione