青云翻译

The bulk polymerization of 3 - hydroxybutyrate Preparation of polyglycolic acid ester technology

Made 3-hydroxybutyric acid bulk polymerization preparation of hydroxy acid ethyl ester process

Proposed 3- hydroxy-butyric acid ethyl ester polymerization preparation gathers the hydroxyl diethylene glycol dinitrate craft

The 3-hydroxy ethyl butyrate produced body aggregate together hydroxy acid ester of the process

Made 3-hydroxybutyric acid bulk polymerization preparation of hydroxy acid ethyl ester process