Answer | Crossword Clue |
---|---|
ANIL | Dark-blue dye |
indigotin | A dark blue crystalline compound that is the main constituent of the dye indigo |
INDIGO | Dark dye |
COALTAR | Dark dye ingredient |
methylthionine | as in methylthionine chloride, a dark green dye used as a stain, antiseptic etc |
methylthionines | METHYLTHIONINE, as in methylthionine chloride, a dark green dye used as a stain, antiseptic etc |