22988-52-9
4-(5-甲基-2-噻吩)-4-氧丁酸
→
5279-03-8
2-methyl-6,7-dihydro-5H-1-benzothiophen-4-one
22988-53-0
4-(5-methyl-[2]thienyl)-butyric acid
554-14-3
2-甲基噻吩
875238-23-6
4-(5-methyl-[2]thienyl)-butyryl chloride