The incidence of Chi - Na is also discussed.

摘要

A preparation method of formula (1) compounds X and Y of human rights are the same or different group or group of non-hydroxylamine Z is atomic hydrogen;More individuals or groups of alkyl hydroxycarbon fluoride 4-person group, ___ alpha__alpha non___ alpha non_______Speech9659699595Is saturated or a Two or kappaIn the election_alpha_alpha_halogen substituted in the same or different R2 kappa alpha_R3 is not every hydrogen atom or halogen or alkyl group or alpha lambda kappa_group;;;;;;;This group contains no alkyl and alpha lambda per 4 individuals or more coal.