$ 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.
Diphenhydramine Hc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Nighttime Sleep-Aid Non-Habit Forming Liquid
Diphenhydramine Hci · Oral
Nighttime Sleep Ai o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Nighttime Sleep Aid
Nighttime Sleep Aid · Oral
Nighttime Sleep Ai o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Nmnquil
Nighttime Sleep Aid · Oral
Acetaminophen, Dip o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Nighttime Sleep Aid
Acetaminophen, Diphenhydramine · Oral
Diphenhydramine Hy o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Kroger Nighttime Sleep Aid
Diphenhydramine Hydrochloride · Oral
Diphenhydramine Hc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Sleep-Ez Nighttime Sleep Aid
Diphenhydramine Hcl 25 Mg · Oral
Diphenhydramine Hy o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Maximum Strength Nighttime Sleep Aid , Liquid Filled
Diphenhydramine Hydrochloride · Oral
Diphenhydramine Hy o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Maximum Strength Nighttime Sleep Aid , Liquid Filled
Diphenhydramine Hydrochloride · Oral
Diphenhydramine Hy o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Nighttime Sleep-Aid , Liquid Filled
Diphenhydramine Hydrochloride · Oral
Diphenhydramine Hy o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Nighttime Sleep Aid Maximum Strength , Liquid Filled
Diphenhydramine Hydrochloride 50 Mg · 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.