1-(oxan-2-yl)propan-2-one

N-(5-methoxyoct-7-ynyl)-2-nitrobenzenesulfonamide

N-(6-methoxynon-8-yn-2-yl)-2-nitrobenzenesulfonamide

5-methoxyoct-7-yn-1-amine

methyl 5-methoxyoct-7-ynylcarbamate