Table 1.

RGFP966 is an HDAC3 Selective Inhibitor

Inhibitor	Molar mass	Blood–brain barrier permeable?	HDAC1	HDAC2	HDAC3
RGFP966	362.4 g/mol	Yes	IC50 2.069 μM = 1.97 nmol/g retinal tissue	IC50 3.961 μM = 3.77 nmol/g retinal tissue	IC50 0.064 μM = 0.061 nmol/g retinal tissue