126947-69-1 3-Pyridinecarboxylic acid, 5-bromo-, tricyclo(3.3.1.1(sup 3,7))dec-1-yl ester 5-Bromonicotinic acid adamant-1-yl ester BRN 4258885 Tricyclo(3.3.1.1(sup 3,7))dec-1-yl 5-bromo-3-pyridinecarboxylate