5,5-diphenylspiro[1,3-dithiolane-4,9'-fluorene]

methyl 2,2-diphenylthiolane-3-carboxylate

2,2-diphenylthiolane-3-carbonitrile

1-甲基-2,2-二苯基乙烯

2,2-diphenylthiolane-3,3,4,4-tetracarbonitrile