4-溴-2,5-二甲基苯甲醛

8-methyl-11-phenyl-8-azaspiro[5.6]dodecane

4-(11-phenyl-8-azaspiro[5.6]dodecan-8-yl)butan-2-one

1-phenyl-3-(11-phenyl-8-azaspiro[5.6]dodecan-8-yl)propan-1-one

5-bromopent-3-ynoxy-tert-butyl-diphenylsilane