Chemical Name : Dl-2-amino-4-phosphonobutyric acid
CAS : 6323-99-5
Synonyms: (+/-)-2-Amino-4-phosphonobutyric acid;(+/-)-Ap-4;2-Amino-4-phosphonobutyric acid;Aminophosphonobutyric acid;Ap4;Dl-2-amino-4-phosphonobutanoic acid;Dl-2-amino-4-phosphonobutyric acid;Dl-ap4
Tetra

![9-tert-butyl 3-ethyl 7-oxo-9-azabicyclo[3.3.1]nonane-3,9-dicarboxylate](https://thsciimg.chemcd.cn/TS92787.gif)

