octahydro-4,4,8,8-tetramethyl-4a,7-methano-4aH-naphth[1,8ab]oxirene
isolongifolen-9-ol
1,3,4,6,7,8a-hexahydro-1,1,5,5-tetramethyl-2H-2,4a-methanonaphthalen-8(5H)-one
1,2,3,4,5,6-hexahydro-1,1,5,5-tetramethyl-7H-2,4a-methanonaphthalen-7-one
acetylisolongifolene