Methyl 3-amino-5-(4-phenoxyphenyl)-2-thiophenecarboxylate

噻吩并[3,2-c]吡啶-2-羧酸甲酯

6-甲氧基苯并[b]噻吩-2-羧酸甲酯

3-羟基噻吩-2,5-二羧酸二甲酯

2,2-bis-methoxycarbonylmethylsulfanyl-succinic acid dimethyl ester