α-甲基苯乙烯

1,1-二苯乙烯

三苯基瞵硫

2,2,2'''',2''''-tetraphenyltetraspiro[cyclopropane-1,1'-naphthalene-4',1''-cyclobutane-3'',1'''-naphthalene-4''',1''''-cyclopropane]

三苯基磷