Post 257969 (missing)
(overclock: "p-benzo via H2O2 etc ...", Newbee Forum)Post 443537 (https://www.thevespiary.org/talk/index.php?topic=7014.msg44353700#msg44353700)
(Vitus_Verdegast: "yellow and green p-benzoquinone", Chemistry Discourse)http://wulfenite.fandm.edu/labtech/melting.htm (http://wulfenite.fandm.edu/labtech/melting.htm)