prov:value
| - (b) R10E (if present), R10F, R10G and R10H are independently selected R10 groups in the ??,??,??,?? or ??,??,??,?? configurations respectively, R1A is ???H, an oxygen-bonded, nitrogen-bonded or a sulfur-bonded moiety, R1 is ???H, a carbon-bonded moiety, R2 is a halogen or an oxygen-bonded or a sulfur-bonded moiety, R2A is ???H, absent, a carbon-bonded moiety, R3 is a halogen or an oxygen-bonded or
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