1,1-Diphenyl-1-sila-2-oxa-3,3-dimethyl-4-(3-methylbut-2-enyl)cyclopentane

1-溴-3-甲基-2-丁烯

methyl 1,2-dimethylindole-3-carboxylate

magnesium,carbanide,iodide

3-(羟基甲基)-6-甲基庚-5-烯-2-酮