Chemical Name : 2-Amino-3-cyano-4-chloro-5-formylthiophene
CAS : 104366-23-6
Synonyms: 2-Amino-3-cyano-4-chloro-5-formylthiophene;2-Amino-3-cyano-4-chlorothiophene-5-carboxaldehyde;2-Amino-4-chloro-3-cyano-5-formylthiophene;2-Amino-4-chloro-5-formyl-3-thiophenecarbonitrile;2-Amino-4-chloro-5-formylthiophene-3-carbonitrile
Tetra

![Tert-butyl 2,7-diazaspiro[4.5]decane-2-carboxylate](https://thsciimg.chemcd.cn/TS65267.gif)

