You know what it looks like… but what is it called?
TAKE THE QUIZ“violuric”
We have one entry that includes the term violuric.
violuric acid
noun: a crystalline monobasic acid HON(CONH)2CO that is made from nitrous acid and barbituric acid or from hydroxylamine and alloxan, that tautomerizes in water from the isonitroso form to the violet nitroso form, and that forms characteristic colored salts; 5-isonitroso-barbituric acid
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Merriam-Webster unabridged