3-tert-butyl-1,5,3-dioxazepane

二乙基氨基-2-丁炔基琥珀酰亚胺

1,4,8,11-四氮环[9.3.1.1(4,8)]十六烷

3-hydroxy-4-methoxynaphthalene-1-carbaldehyde

3-methyl-4-(2-methyl-3-oxobutyl)sulfanylbutan-2-one