Ethanol, 2,2'-[1,4-phenylenebis(oxy-2,1-ethanediyloxy)]bis-, bis(4-methylbenzenesulfonate) (en)

1,4-二溴-2,5-二(庚氧基)苯

1,4-苯醌-dnph

acetonitrile,benzene-1,4-diol

benzene-1,4-diol,methanesulfonic acid