Reference standard for [¹²³I]Epidepride and [¹²⁵I]Epidepride ((S)-(–)-N-[(1-ethyl-2-pyrrolidinyl)methyl]-5-[¹²³I]iodo-2,3-dimethoxybenzamide and (S)-(–)-N-[(1-ethyl-2-pyrrolidinyl)methyl]-5-[¹²³I]iodo-2,3-dimethoxybenzamide)

(–)-N-[[(2S)-1-Ethylpyrrolidin-2-yl]methyl]-5-iodo-2,3-dimethoxybenzamide; N-(1-Ethyl-pyrrolidin-2-ylmethyl)-5-iodo-2,3-dimethoxy-benzamide; Benzamide, N-[(1-ethyl-2-pyrrolidinyl)methyl]-5-iodo-2,3-dimethoxy-, (S)-