4. Cyanuric acid, is a benzene-like ring with three substituted nitrogens and three hydroxyl groups. Can someone suggest a chemical method for extraction and isolation of the nitrile groups? Gaseous hydrocyanic acid is an acceptable product, although sodium cyanide salt would be ideal.
Post 378904 (https://www.thevespiary.org/talk/index.php?topic=5270.msg37890400#msg37890400)
If you had searched with some words like "cyanuric acid" and "sodium cyanide" you might have found this: