A lubricating oil composition of the invention contains longifolene represented by the following formula (1), that is, (1S,3aR,4S,8aS)-4,8,8-trimethyl-9-methylene-decahydro-1,4-methanoazulene.
该发明的润滑油组合物含有以下式(1)所代表的
龙脑烯,即(1S,3aR,4S,8aS)-4,8,8-三甲基-9-甲基-十氢-1,4-
甲基环戊烷。