prov:value
| - R13, R15 and R19, same or different, are a C3-C24 alkyl radical, straight chain or branched, saturated, or unsaturated containing 1 to 3 carbon-to-carbon double bonds; and R16, R17 and R20, same or different, are a C3-C24 saturated hydrocarbon chain, straight chain or branched; or unsaturated C3-C24 hydrocarbon chain, straight chain or branched, containing 1 to 6 carbon-to-carbon double bonds. 47.
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