p. 563 - 569
(2014/06/09)ethanol
chloranil
3-acetoxy-1,4-diethoxy-2,5-dichloro-benzene
2,5-diethoxy-3,6-dichloro-phenol
2,5-diethoxy-[1,4]benzoquinone
2-chloro-3,5,6-trithiomorpholinocylohexa-2,5-diene-1,4-dione
2,5-diethoxy-3,6-di-(p-chlorobenzenethio)-1,4-benzoquinone
2,5-diethoxy-3,6-di(propylthio)-1,4-benzoquinone
2,5-diethoxy-3,6-di(butylthio)-1,4-benzoquinone
2,5-diethoxy-3,6-di(pentylthio)-1,4-benzoquinone