1-苄基-1,5-二氢-吡咯-2-酮

1-benzyl-5-(5-methylthiophene-2-yl)pyrrolidin-2-one

5-甲基-(7ci,9ci)-2-噻吩磺酰胺

2-(benzenesulfonyl)-5-methylthiophene

2-methyl-6,7-dihydro-5H-1-benzothiophen-4-one