141835-49-6 2-Naphthalenecarboxylic acid, 4-(2-(methyl(2-phenylethyl)amino)-2-oxoethyl)-8-(phenylmethoxy)- 4-(2-(Methyl(2-phenethyl)amino)-2-oxoethyl)-8-(phenylmethoxy)-2-naphthalenecarboxylic acid 4-(2-(Methyl(2-phenylethyl)amino)-2-oxoethyl)-8-(phenylmethoxy)-2-naphthalenecarboxylic acid RG 14893 RG-14893