英文别名
1',3',3'-trimethyl-4-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidenemethyl)-1',3'-dihydro-spiro[chroman-2,2'-indole];1',3',3'-trimethyl-4-(1,3,3-trimethyl-indolin-2-ylidenemethyl)-spiro[chroman-2,2'-indoline];1',3',3'-Trimethyl-4-(1,3,3-trimethyl-indolin-2-ylidenmethyl)-spiro[chroman-2,2'-indolin];1',3',3'-Trimethyl-4-[(1,3,3-trimethylindol-2-ylidene)methyl]spiro[3,4-dihydrochromene-2,2'-indole]