"N-butyl acetate"

A certain craftsman, who is skilled in making things. His skills are exquisite, and the utensils he makes are exquisite. One day, the craftsman wanted to research a new thing, and the name was n-butyl acetate.

The craftsman took all the materials and carefully prepared them according to the formula. Observe the heat, adjust the dose, focus on the heart, and dare not slack off in the slightest. Put all kinds of medicines in the kettle, stir it slowly, and observe its changes. See the color change in the kettle, smell the gas, and know gradually.

After going through multiple processes, carefully filter it and clear its impurities. Finally get n-butyl acetate, its quality is pure, taste is fragrant, and color is clear. The craftsman likes it, and takes it as a After that, the craftsman often studied this technique, in order to make the quality of n-butyl acetate better and use it more widely. When I heard it from all over the world, they all asked for it, and the name of the craftsman rose.