Table 3.

The classification of drugs transferred into the brain.

Antineoplastic drugs	Antibiotics and Antiviral drugs	Drugs for epileptic, Parkinson, and cognition	Traditional Chinese medicine	Other drugs
Cisplatin	Gentamicin	Carbamazepine	Ligustrazine	131I-MnTBAP
Dong et al., 2002	Liu et al., 1994	Zhou et al., 2005	Wang et al., 2006	Diao et al., 2013
Jia et al., 2004	Sulfanilamide	Zhou et al., 2008	Li et al., 2008	Nerve growth factor
Yin 2017	Xu & Wang 1995	Zhang et al., 2011 (2)	Xiao & Ping 2009	Zhao et al., 2015
Nimustine	Rifampicin	Sodium Valproate	Liu 2015	Fentanyl
Shi & Zhao 2008	Wu et al., 2004	Chen et al., 2007	Salvia miltiorrhiza	Wang 2006
Methotrexate	Clindamycin	Zhang et al., 2007	Zhang et al., 2007	As2O3
Gao 2009	Wang 2006	Liu & Gao 2007	Liu et al., 2008	Xiao et al., 2007
Guo et al., 2015	Cefatriaxone	Phenytoin sodium	Ginsenoside	Neurotoxin nanoparticle
Vincristine	Wei et al., 2010	Ren 2016	Wang et al., 2009	Chai et al., 2009
Zhu 2009	Meropenem	Amantadine Hydrochloride	Ferulic acid
Irinotecan	Xin et al., 2014	Wang 2006	Lin et al., 2008
Cao 2013	Azidothymidine	Huperzine	Puerarin
Erlotinib	Wu et al., 2009	Zhang et al., 2011 (1)	Tang et al., 2016
Wei 2016			Asiaticoside
Adriamycin			Hou et al., 2016
Wu 2016			HSYA
Quercetin			Wu et al., 2011
Wang et al., 2012			Jujuboside
Kaempferol			Wang et al., 2011
Zhang 2014			Geniposide
Zhang et al., 2015			Dong et al., 2012
			Yu et al., 2012
			Paeonol
			Chen 2005

HSYA: hydroxysafflor yellow A; ¹³¹I-MnTBAP: manganese porphyrin labeled by ¹³¹I.