benzo[a]anthracen-6-ol

(+/-)-trans-5-hydroxy-6-methoxy-5,6-dihydrobenz[a]anthracene

(+/-)-trans-5-methoxy-6-hydroxy-5,6-dihydrobenz[a]anthracene

4-methoxy-3-methylbut-3-en-2-one

3,4-二甲氧基-1,2,5-噻二唑 1,1-二氧化物