diethyl-1-cyano-2-methoxy-4-oxocyclohexa-2,5-dienylphosphate

4,4'-二甲氧基[联-1,4-环己二烯-1-基]-3,3',6,6'-四酮

4,8-dihydroxynaphthalene-1,2-dione

2-butan-2-yl-5-methoxycyclohexa-2,5-diene-1,4-dione

4-hydroxy-8-methoxy-3-(3-methylbut-2-enyl)naphthalene-1,2-dione