HPLC-UV detection method for purity of oxime ester intermediate
Application date: 2024-09-10
Application Number: CN202410895778.7
Public (announcement) date: 2024-09-10
Public Announcement Number:CN118624781A
Inventors: Geng Guowu, He Wei, Yang Lingwei

A central control analysis method for O-3-chloro-2-propylhydroxylamine by high-performance liquid chromatography
Application date: 2023-12-05
Application Number: CN202311159476.5
Public (announcement) date:2023-12-05
Public Announcement Number: CN117169384A
Inventors: Geng Guowu, He Wei, Huang Kemin, Li Piaopiao, Cai Guifang