1-p-chlorophenylsulphonylimino-2,3-dihydro-9-methyl-1H-pyrrolo[1,2-a]indole

1-bromo-4-methyl-oct-1-yn-4-ol

溴丁基-镁

乙酰丙酸乙酯

5-butyl-5-methyl-4-(phenylsulfonyl)dihydrofuran-2(3H)-one