Oldest drugs have wacky listings

[grishagin]

https://drugs-dev.ncats.io/ginas/app/substances?facet=Development%20Status%2FUS%20Approved%20Rx&facet=Development%20Status%2FUS%20Approved%20OTC&facet=Approval%20Year%2F1900&facet=Approval%20Year%2F1920&facet=Substance%20Form%2FPrincipal%20Form&page=1 Approval year = 1900 or 1920
Neither ingredient is active ingredient in either listed DailyMed product.
Not sure:
1) why active ingredient in these products isn't listed with an early market year
2) why either of these is linked from the actual ingredients listed.
CARBONATE ION 7UJQ5OPE7D https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=08dd53b7-8345-4849-9155-60429cbe2c51
HYDROXIDE ION 9159UV381P https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=41f53e2e-c2bc-4bf1-a541-3bcb2cf63002