Tetra![Ethyl 5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine-3-carboxylate](http://thsciimg.chemcd.cn/TS55950.gif)
Chemical Name : Ethyl 5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine-3-carboxylate
CAS : 723286-68-8
Synonyms: 1,2,4-Triazolo[4,3-a]pyrazine-3-carboxylic acid, 5,6,7,8-tetrahydro-, ethyl ester;5,6,7,8-Tetrahydro-1,2,4-triazolo[4,3-a]pyrazine-3-carboxylic acid ethyl ester;Ethyl 5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine-3-carboxylate;Ethyl 5h,6h,7h,8h-[1,2,4]triazolo[4,3-a]pyrazine-3-carboxylate
![3-OXA-9-AZASPIRO[5.5]UNDECANE-9-CARBOXYLIC ACID TERT-BUTYL ESTER](http://thsciimg.chemcd.cn/TS86455.gif)
