2,2-diphenylpropanenitrile 2,2-diphenylpropionitrile 5558-67-8 InChI=1/C15H13N/c1-15(12-16,13-8-4-2-5-9-13)14-10-6-3-7-11-14/h2-11H,1H benzeneacetonitrile, alpha-methyl-alpha-phenyl-