Left and right
The left and right sides refer to the enantiomers of the organic compound that rotate the light in a counterclockwise or clockwise direction, respectively. Will make the polarized light left or right-handed isomers will be referred to as levator and dextral. In organic chemistry, it is usually used to express the right-hand, said left-handed. Such as L-configuration dextrose tartaric acid, its full name can be written as L-tartaric acid. ...