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Selected ABS methods using redox-neutral organic reactions (C).
| Primary Reaction | Associated Secondary Reactions |
Analytes | Associated Imaging Modalities |
Seminal Refs./Reviews |
|---|---|---|---|---|
 |
5-exo-trig cyclization, thio-esterification | H2S | fluorescence | 162 |
| RS-(S)n-SR, H2S2, or S8 | 128 | |||
| HSnR (n>1); RSH, S8 | 128 | |||
| glutathione | 153 | |||
 |
− | HSnR (n > 1) | fluorescence | 173 |
 |
5-exo-trig cyclization, trans-esterification | HSO3−, SO32− | fluorescence | 174 |
