Table 1.

List of nitrogen-containing clinical drugs.

S. No	Structure	Drug Name	Activity
1		Ezetimibe	Cholesterol absorption inhibitor [27]
2		Clavulanic acid	β-Lactamase inhibitor [28]
3		Carboxyamidotriazole	Calcium channel blocker as an anti-cancer [29]
4		Oxiconazole	Antifungal [30]
5		Dacarbazine	Treatment of metastatic melanoma [31]
6		Clotrimazole	Antifungal [31]
7		Celecoxib	Anti-inflammatory [32]
8		Rimonabant	Anti-obesity [33]
9		Difenamizole	Anti-analgesic [34]
10		Fezolamine	Antidepressant [35]
11		Chloroquine	Antimalarial [36]
12		Ciprofloxacin	Antibiotic [36]
13		Bedaquiline	Anti-TB [37]
14		Pitavastatin	Cholesterol-lowering agent [37]
15		Gefitinib	Growth factor receptor (EGFR) tyrosine kinase inhibitor [38]
16		Erlotinib	Treating metastaticnon-small-cell lung cancer (NSCLC) [38]
17		Lapatinib	Anti-breast cancer [39]
18		Afatinib	Irreversible covalent inhibitorof the receptor tyrosine kinases (RTK) for EGFR [39]
19		Ibrutinib	Chronic lymphocytic leukemia cancer [18]
20		Capecitabine	Ant-breast cancer [18]
21		Folinic acid	Anti-colorectal cancer [40]
22		Monastrol	Inhibitor of mitotic spindle protein [40]