(1S,4S)-4,7,7-trimethylbicyclo[2.2.1]heptan-2-one; (-)-.beta.-Camphor ;3-Bornanone, (1S,4S)-(-)-; (-)-epicamphor; Bicyclo(2.2.1)heptan-2-one, 4,7,7-trimethyl-, (1S)-
(1S,4S)-4,7,7-trimethylbicyclo[2.2.1]heptan-2-one; (-)-.beta.-Camphor ;3-Bornanone, (1S,4S)-(-)-; (-)-epicamphor; Bicyclo(2.2.1)heptan-2-one, 4,7,7-trimethyl-, (1S)-