Complete the following reaction sequence,giving structural details of all significant intermediates X,Y,and final product Z. 
Definitions:
Discreet Approach
A method marked by caution, prudence, or modesty, often used in sensitive or specific contexts to achieve particular outcomes without drawing excessive attention.
Interim Financial Statements
Financial statements reported for a period shorter than the full fiscal year, often quarterly.
Impairment Loss
The amount by which the carrying amount of an asset or cash-generating unit exceeds its recoverable amount, leading to a reduction in value on the balance sheet.
Contingent Rent
Rent payments that are not fixed but instead vary according to a future event or condition, such as sales exceeding a certain amount.
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