What diene and what dieneophile could be used to prepare the following? 
Definitions:
Dermis
The thick layer of living tissue below the epidermis that forms the true skin, containing sweat glands, hair follicles, and connective tissue.
Stratum Basale
The deepest layer of the epidermis, consisting of basal cells that continuously divide and produce new skin cells.
Melanocytes
Cells located in the bottom layer of the skin's epidermis that produce melanin, the pigment responsible for skin color.
Cuboidal Cells
Epithelial cells with a cube-like shape, often found lining glands and ducts.
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