For those freeking out about Donnatal...
Not sure what this mean but it appears that Donnatal won't show up in the FDA's orange book but is still approved - last paragraph. I think this means that for people searching the database, it doesn't show up but is still approved at the moment.
https://www.fda.gov/Drugs/InformationOnDrugs/ApprovedDrugs/ApprovedDrugProductswithTherapeuticEquivalenceEvaluationsOrangeBook/default.htm