Learn about drug interactions between chlordiazepoxide-clidinium oral and diazepam oral and use the RxList drug interaction checker to check drug Clindex Oral, Clinibrax Oral, Clinoxide Oral, Clipoxide Oral, D-Trax Oral, Duo Spaz Oral, H-Tran Plus Oral, Librax (with clidinium) Oral, Lidinium Compound Oral, Lidox Oral. Do not use Librax if you are allergic to chlordiazepoxide or clidinium, or to other benzodiazepines, such as alprazolam (Xanax), clorazepate (Tranxene), diazepam (Valium), lorazepam (Ativan), or oxazepam (Serax). Librax can cause birth defects in an unborn baby. Do not use this medicine if you are. Compare Librax vs.