For example if we have x=953, I want to select specifically the first digit (or the last two) and save it in another variable, so the outcome would be y=9 (or y=53)
Hydroquinone has also been linked to a medical condition in humans called ochronosis. This condition has actually been found in humans, not rodents, but the evidence is inconclusive at the moment. Ochronosis is a condition where the affected skin darkens in color, and also becomes thicker in texture.
Hydroquinone is thought to be the active toxin in Agaricus hondensis mushrooms. Hydroquinone has been shown to be one of the chemical constituents of the natural product propolis. It is also one of the chemical compounds found in castoreum.