2-(3-chlorophenyl)-6,6-dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione

2-(4-chlorophenyl)-6,6-dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione

6,6-dimethyl-2-(4-methylphenyl)-5,7-dioxaspiro[2.5]octane-4,8-dione

2-甲基-3-苯基亚胺-丁烷-2-醇

2-(3,4,5-trimethoxyphenyl)oxirane