racemic (2'R,3R,4'S)-6-chloro-4'-[5-chloro-2-(1-hydroxymethyl-cyclobutoxy)-phenyl]-2'-(5-fluoro-2-methyl phenyl)spiro[3H-indole-3,3'-piperidine]-2,6'(1H)-dione (HCID 76568037)|Huagongshe