Chlordiazepoxide (Librium)
Day 1: 50 - 100 mg PO QID
Day 2: 50 - 100 mg PO TID
Day 3: 50 - 100 mg PO BID
Day 4: 50 - 100 mg PO once
References:
https://www.aafp.org/afp/1999/0915/p1175.html
https://www.uptodate.com/contents/chlordiazepoxide-drug-information