1-(2,2-dimethylpropyl)-3-phenyl-1,5-dihydro-2H-pyrrol-2-one 2H-pyrrol-2-one, 1-(2,2-dimethylpropyl)-1,5-dihydro-3-phenyl- InChI=1/C15H19NO/c1-15(2,3)11-16-10-9-13(14(16)17)12-7-5-4-6-8-12/h4-9H,10-11H2,1-3H