74598-05-3
ethyl 5-chloro-4-(dibromomethyl)thiophen-2-carboxylate
→
~88%
74598-06-4
5-氯-4-甲酰基噻吩-2-羧酸乙酯
74598-04-2
5-氯-4-甲基噻吩-2-羧酸乙酯
91505-29-2
5-chloro-4-methylthiophene-2-carbonyl chloride
74598-03-1
5-chloro-4-methylthiophen-2-carboxylic acid
14345-97-2
2-氯-3-甲基噻吩