fiddle-faddle

fiddle fiddly fiddler fiddling fidder fiddle about fiddle around fiddle away fiddle bow fiddle drill fiddle while Rome is burning fiddle with

tetraiodo-benzene tetraiodo-ethylene tetraiodo-methane tetraiodoethylene tetraiodofluorescein tetraiodomethane tetraiodophenolphthalein tetraiodophenolphthalein sodium tetraiodophenolphthalein sodium salt tetraiodophenolsulfonphthalein