4-(5-甲基-2-噻吩)-4-氧丁酸

5,5-bis(5-methyl-2-thienyl)dihydrofuran-2(3H)-one

4,4-bis(5-methyl-2-thienyl)but-3-enoic acid

1,4-bis(5-methylthiophen-2-yl)butane-1,4-dione

γ-丁内酯