methyl 5-bromo-2-bromomethyl-3-furoate

methyl 5-bromo-2-(dibromomethyl)furan-3-carboxylate

[2,2’]-双噻吩-5,5‘-二甲醛

methyl 5-(5-formylthiophen-2-yl)-2-methylfuran-3-carboxylate

2-甲基-5-苯基呋喃-3-羧酸