The initiation reactions in the anionic non-cquilibrium polymerization of octamethylcyclotetrasiloxane (D4) initiated by silazyllithiums were investigated.It wa
A novel method for the determination of cationic surfactant by laser thermal lens spectrometry was developed. It was based on the reaction between 1-hydroxy-2-(
Kansuinine A is a macrocyclic jatrophane diterpene that was isolated from Euphorbia kansui. Further investigation of the structure was revealed that the benzoyl