25060-18-8
2,3-二甲基奎札因
→
~94%
77422-59-4
2,3-bis(bromomethyl)-1,4-dihydroxyanthracene-9,10-dione
17850-83-8
608-43-5
2,3-二甲基氢醌
85-44-9
苯酐