3-furan-2-yl-3-hydroxy-2,2-dimethyl-propionic acid ethyl ester

异丁酸乙酯

2-甲基-3-(2-呋喃基)丙烯醛

3-(2-甲酰基-1H-吡咯-1-基)苯甲腈

粘氯酸