3-氨基噻吩-4-羧酸甲酯盐酸盐

methyl 4-cyano-4-hydroxythiolane-3-carboxylate

四氢噻吩-3-酮

methyl 1,4-dioxa-7-thiaspiro[4.4]nonane-9-carboxylate

2,4-二氯-5,7-二氢噻吩并[3,4-d]嘧啶