| http://www.w3.org/ns/prov#value | - In yet other embodiments, R5, R6, R8, and R9 are H and R7 is a methyl group; or alternatively, R5, R6, R7, R8, and R9 are H. In an embodiment when the epoxide molecule comprises two or more E3 groups, R5, R6, R7, R8, and R9 can be any group described herein and the additional E3 group(s) are located in the undesignated epoxide valency.
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