5147-80-8
[双(甲硫基)亚甲基]丙烷二腈
+
623-51-8
巯基乙酸乙酯
→
~99%
116170-90-2
3-氨基-4-氰基-5-(甲基硫代)-噻吩-2-羧酸乙酯
~94%
72436-88-5
ethyl 4-amino-3-methylthiothieno[2,3-c]isothiazole-5-carboxylate
84911-18-2
2-溴-3-氧代丁酸乙酯
148835-32-9
Thieno[2,3-b]thiophene-2-carboxylic acid, 3,4-diamino-5-cyano-, ethyl ester (en)