英文别名
1,3,3-Trimethyl-6'-acetyl-indolin-2-spiro-2'-<2H-1>benzopyran, 1',3',3'-Trimethyl-6-acetyl-2H-1-benzopyran(2-spiro-2')indolin;1-(1',3',3'-trimethyl-1',3'-dihydro-spiro[chromene-2,2'-indol]-6-yl)-ethanone;1-(1',3',3'-Trimethylspiro[chromene-2,2'-indole]-6-yl)ethanone