$ 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 "500ml" --drug-index51 matches
Alcohol o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Care Touch Hand Sanitizer 500ml Liquid
Alcohol · Oral
500ml o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Bactakleen Bactashield (Benzalkonium Chloride) Liquid
500ml · Oral
Salicylic Acid o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Doctor Lead M 500ml Shampoo
Salicylic Acid · 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.