英文别名
(3S,5S,1'S)-8,9,9,4',7',7'-Hexamethyl-5,6,7,8-tetrahydro-spiro[5,8-methano-chroman-3,2'-norbornan]-2,4,3'-trion;(1R,1'R,4'S,5S,8S)-1,1',7',7',11,11-hexamethylspiro[3-oxatricyclo[6.2.1.02,7]undec-2(7)-ene-5,3'-bicyclo[2.2.1]heptane]-2',4,6-trione