E lua a matou fale gaosi oloa o loʻo i Panjin o le itumalo o Liaoning
Ma Yuncheng o le Itumalo o Shanxi.
Tali lelei:
●Fa'asusu
● Nitrification
●Chlorination
● Bromination
●Amoni
● Diazotization
●Fluoridation
● Gaoioiga Fa'aitiitiga Fa'ainisinia
● ituaiga eseese o tali a Grignard