英文别名rel-(2S,4aS)-1,1,5,5-Tetramethylhexahydro-1H-2,4a-methanonaphthalen-8(2H)-one; 2,2,7,7-Tetramethyltricyclo<6.2.1.03.8>-undecan-4-one; PICONIA; PICOMATE; hexahydro-1,1,5,5-tetramethyl-,(2alpha,4aalpha,8alpha)-2h-4a-methanonaphthalen-8(5h)-one; Ketosesquine; 2H-2,4A-METHANONAPHTHALEN-8(5H)-ONE, HEXAHYDRO-1,1,5,5-TETRAMETHYL