2,2,7,7-tetramethyltricyclo[6.2.1.01,6]undecan-5-one, trans-Isolongifolanone, 1,1,5,5-tetramethyl-hexahydro-2,4a-methano-naphthalene-8-one, 1,1,5,5-tetramethyl-hexahydro-2,4a-methano-naphthalen-8-one, Isolongifolanone (isolongifolene ketone), VALANONEB, 1,1,5,5-tetramethylhexahydro-2H-2,4a-methano-naphthalene-8-one, PICONIA, (-)-(1S,4S,7S)-4,7,11,11-tetramethyl-tricyclo[5.4.0.0(1,3)] undecan-5-one, Isolongifolanone,trans-(piconia), PICOMATE, ISOLONGIFOLANON, cis-Isolongifolanone