Show the reagents necessary to perform the synthesis shown below. 
Definitions:
Diminishing Returns to Scale
A situation where, after a certain point, additional inputs result in less proportional increases in output.
Technological Change
The introduction of new technologies and methods that increase productivity and may lead to economic growth and changes in how industries operate.
Labor Productivity
An indicator of economic efficiency that evaluates the quantity of goods and services generated relative to the hours of labor required to produce them.
Unemployment Rates
The share of the working population that is not employed but is in active pursuit of employment.
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