| 英文同义词: | (2R,6S,8S,9S)-2,9-Dibromo-8-chloro-1,1,9-trimethyl-5-methylenespiro[5.5]undecane;Obtusane;(2R,6S,8S,9S)-1,1,9-Trimethyl-2,9-dibromo-5-methylene-8-chlorospiro[5.5]undecane;Spiro[5.5]undecane, 2,9-dibromo-8-chloro-1,1,9-trimethyl-5-methylene-, (2R,6S,8S,9S)- |