3H-Benz[e]indole-3-carboxylic acid, 1,2-dihydro-5-(phenylmethoxy)-1-[[(2,2,6,6-tetramethyl-1-piperidinyl)oxy]methyl]-, 1,1-dimethylethyl ester
3H-Benz[e]indole-3-carboxylic acid, 1,2-dihydro-5-(phenylmethoxy)-1-[[(2,2,6,6-tetramethyl-1-piperidinyl)oxy]methyl]-, 1,1-dimethylethyl ester