Tetra
Chemical Name : Propentofylline
CAS : 55242-55-2
Synonyms: 3,7-Dihydro-3-methyl-1-(5-oxohexyl)-7-propyl-1h-purine-2,6-dione;3-Methyl-1-(5-oxohexyl)-7-propyl-purine-2,6-dione;3-Methyl-1-(5-oxohexyl)-7-propylxanthine;Albert-285;Hextol;Hoe-285;Hwa 285;Karsivan;Propentofylline
![benzyl 5-amino-2-azaspiro[3.3]heptane-2-carboxylate](http://thsciimg.chemcd.cn/TS92532.gif)