Also Called: Bicyclo[2.2.1]heptan-2-one, 1,7,7-trimethyl-3-(phenylmethylene)-; 3-BC; 3-benzylidene camphor;1,7,7-trimethyl-3-(phenylmethylene)bicyclo[2.2.1]heptan-2-one;3-Benzylidene camphor (3-BC);1,7,7-trimethyl-3-[(4-methylphenyl)methylene]bicyclo[2.2.1]heptan-2-one;Bicyclo[2.2.1]heptan-2-one,1,7,7-trimethyl-3-(phenylmethylene)-;BICYCLO[2.2.1]HEPTAN-2-ONE, 1,7,7-TRIMETHYL-3- (PHENYLMETHYLENE)-