This refers to the process of separating positive and negative charges, usually electrons and holes, in a chemical system. In the context of photochemistry, this often involves the movement of electrons from one molecule to another.
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C27H25BN2O3
4-(3,4-Dicyano-2,5-dihydroxy-phenyl)-cyclohexanecarboxylic acid methyl ester
3-carbomethoxy-4-(2,5-dimethoxyphenyl)-3-butenoic acid
2-BROMO-3-CHLORO-1-PROPENE
