Drugs Causing Second Primary Malignancy: 19
Drug Name	CAS Number	Source
Busulfan	55-98-1	SIDER
Chlorambucil	305-03-3	SIDER
Cisplatin	15663-27-1	SIDER
Cladribine	4291-63-8	SIDER
Cyclophosphamide	50-18-0	SIDER
Cyproterone	2098-66-0	SIDER
Doxorubicin	23214-92-8	SIDER
Esmolol	100286-90-6	MetaADEDB
Etoposide	33419-42-0	SIDER
Hydroxyurea	127-07-1	SIDER
Lenalidomide	191732-72-6	SIDER
Melphalan	148-82-3	SIDER
Methotrexate	59-05-2	SIDER
Mitoxantrone	65271-80-9	SIDER
Procarbazine	671-16-9	SIDER
sms 201-995	79517-01-4	SIDER
Tamoxifen	10540-29-1	SIDER
Thiotepa	52-24-4	SIDER
Topotecan	119413-54-6	SIDER

List of proteins causing Second Primary Malignancy
Protein Name	Uniprot ID	Source