2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene
2,2',7,7'-四(二苯基氨基)-9,9'-螺双芴
CAS No. 189363-47-1
2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene
2,2,7,7-四(二苯基氨基)-9,9-螺双芴
CITIOLONE 195-16-0