9-cis-Vitamin A palmitate (9-cis-Retinyl palmitate) is a 9-cis isomer resulting from the interaction of vitamin A palmitate in corn flakes. It exhibits a biological activity of 26% compared to all-trans-vitamin A palmitate, which is known to be the most biologically active form of vitamin A.
Vitamin D3 octanoate, an ester derived from vitamin D3, is commonly known as cholecalciferol. Cholecalciferol is a naturally occurring form of vitamin D with notable properties such as inducing cell differentiation and impeding cancer cell proliferation.