Minireviews
Copyright ©The Author(s) 2023.
World J Gastrointest Oncol. Jun 15, 2023; 15(6): 943-958
Published online Jun 15, 2023. doi: 10.4251/wjgo.v15.i6.943
Figure 1
Figure 1 Chemical structure of vitamin E homologues, namely tocopherol, and tocotrienol. TP has a saturated phytyl side chain, while tocopherol has three double bonds (indicated in blue line dotted box) on the side chain. The α-, β-, γ-, δ-isomers differ in the position of the methyl group on the chromanol ring (R1 and R2).