rac-(2'S,3'S,4'S)-6-chloro-2'-(3-chloro-2-fluoro-phenyl)-4'-(2,2-dimethyl-propyl)-2-oxo-1,2-dihydro-spiro[indole-3,3'-pyrrolidine]-1'-carbonyl chloride (HCID 76776161)|Huagongshe