1-(5-methylfuran-2-yl)but-3-yn-2-yl 4-toluenesulfonate

2-(2-甲酰基苯氧基)丙酸

苯并[b]呋喃-2-甲醛

tert-butyl (2-(hydroxymethyl)-5-methoxyphenyl)carbonate

2-Methylene-2,3-dihydro-1-benzofur