... or ether. Solution was slightly acidic reaction. Pyridoxine is alcohol-type vitamin B6, a structure is more stable in acidic or ... known as pyridoxine. A pyridoxine or with pyridoxal or pyridoxamine in the B vitamins. 1936, named vitamin B6. Vitamin B6 is a ... damage in the alkaline solution, heat pyridoxine, pyridoxal and pyridoxamine not high temperatures. Vitamin B6 in the yeast, liver, grains, ...