1-Admantylethyl nicotinate 3-Pyridinecarboxylic acid, 2-(1-admantyl)ethyl ester 3-Pyridinecarboxylic acid, 2-tricyclo(3.3.1.1(sup 3,7))dec-1-ylethyl ester 64140-39-2 BRN 0407447 Nicotinic acid, 2-(1-adamantyl)ethyl ester