$ cat molecule-index.md
# Molecule Index
> Same ingredient. Different brand. Different country. Different price.
Source-backed medicine price notes for the drugs we can verify now; ingredient-first index for the rest.
$ grep "Tetracycline Hydrochloride" --drug-index50 matches
Oxytetracycline Hy o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Oxytetracycline Hydrochloride
Oxytetracycline Hydrochloride · Oral
Bismuth Subsalicyl o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Bismuth Subsalicylate/Metronidazole/Tetracycline Hydrochloride Kit
Bismuth Subsalicylate Chewable /Metronidazole Tablets/Tetracycline Hydrochloride · Oral
$ cat method.md
Ingredient first, prices second
Now
Index 100,000 drug/package records by active ingredient, brand, route, class hint, source, and risk/price-gap watch signals.
Next
Attach daily country snapshots for US, Canada, UK, India, Mexico, and EU comparator markets.
Later
Track pharmacy-level prices, coupons, cash-pay providers, generic availability, and verified substitution boundaries.