Provide the structure for the final product (D), in the following reaction sequence. 
Definitions:
Testosterone
A primary male sex hormone and an anabolic steroid, crucial for the development of male reproductive tissues and secondary sexual characteristics.
Sebum
An oily substance secreted by sebaceous glands in the skin that helps to keep the skin and hair moisturized.
Eccrine Sweat Gland
A type of sweat gland that is primarily involved in thermoregulation, secreting a watery fluid directly onto the skin surface.
Sebaceous Gland
A small gland in the skin that secretes sebum into hair follicles to lubricate the skin and hair, found in greatest abundance on the face and scalp.
Q1: Propose a structure for a compound,
Q11: Which of the following crown ether solvates
Q19: Perform a retrosynthetic analysis by working backwards
Q21: Draw the major product(s) of the following
Q28: How many signals would you expect in
Q41: Propose a multi-step synthetic sequence to accomplish
Q63: Provide the IUPAC name for the following
Q84: Vitamin D<sub>3</sub> has the following structure.
Q126: Provide the IUPAC name for the following
Q130: What is the IUPAC name for the