英文别名
6'-Nitro-8'-methoxy-1,3,3,4-tetramethyl-indolin-2-spiro-2'-<2H-1>-benzopyran, 1',3',3',4'-Tetramethyl-8-methoxy-6-nitro-2H-1-benzopyran<2-spiro-2'>indolin;8-methoxy-1',3',3',4'-tetramethyl-6-nitro-1',3'-dihydro-spiro[chromene-2,2'-indole];8-Methoxy-1',3',3',4'-tetramethyl-6-nitrospiro[chromene-2,2'-indole]