Drugs Causing Pyopneumothorax: 3
Drug Name	CAS Number	Source
Buprenorphine	52485-79-7	MetaADEDB
Ethambutol	74-55-5	MetaADEDB
Etoposide	33419-42-0	MetaADEDB

List of proteins causing Pyopneumothorax
Protein Name	Uniprot ID	Source