Here's a picture of the whole thing
https://anonimag.es/image/JT9snCT
Here's a close up of 1 tab soaked in plain water (control) next to 2 tabs with Ehrlichs' reagent.
https://anonimag.es/image/JT9snCR
Anybody recognize the print and know the source? Is this really acid? It's definitely an indole of some kind
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