126681-78-5 2-Butenamide, 2-hydroxy-4-oxo-4-phenyl-N-tricyclo(3.3.1.1(sup 3,7))dec-1-yl- 2-Hydroxy-4-oxo-4-phenyl-N-tricyclo(3.3.1.1(sup 3,7))dec-1-yl-2-butenamide BRN 4199731