甲基苯基亚砜

1,1,3,3-tetramethyl-2-indanone triphenyl-phosphoranylidenehydrazone

2',2'-dimesityl-1,1,3,3-tetramethyl-1,3-dihydrospiro[indene-2,3'-[1,2]oxasilirane]

叔丁醇

2-diazo-1,1,3,3-tetramethylindene