英文别名(6S)-1'-tert-butyl-3-chlorospiro[5,7-dihydrocyclopenta[b]pyridine-6,3'-pyrrolo[2,3-b]pyridine]-2'-one; (6S)-1'-tert-butyl-3-chlorospiro(5,7-dihydrocyclopenta(b)pyridine-6,3'-pyrrolo(2,3-b)pyridine)-2'-one; (6S)-1'-tert-butyl-3-chloro-1',2',5,7-tetrahydrospiro[cyclopenta[b]pyridine-6,3'-pyrrolo[2,3-b]pyridin]-2'-one; Atogepant Impurity 41; (3'S)-3-Chloro-1'-(1,1-dimethylethyl)-5,7-dihydrospiro[6H-cyclopenta[b]pyridine-6,3'-[3H]pyrrolo[2,3-b]pyridin]-2'(1'H)-one; (3'S)-Spiro[6H-cyclopenta[b]pyridine-6,3'-[3H]pyrrolo[2,3-b]pyridin]-2'(1'H)-one,3-chloro-1'-(1,1-dimethylethyl)-5,7-dihydro-; 1'-(tert-Butyl)-3-chloro-5,7-dihydrospiro[cyclopenta[b]pyridine-6,3'-pyrrolo[2,3-b]pyridin]-2'(1'H)-one, (S)-; 3-Chloro-1'-(1,1-dimethylethyl)-5,7-dihydrospiro[6H-cyclopenta[b]pyridine-6,3'-[3H]pyrrolo[2,3-b]pyridin]-2'(1'H)-one, (3'S)-; Spiro[6H-cyclopenta[b]pyridine-6,3'-[3H]pyrrolo[2,3-b]pyridin]-2'(1'H)-one, 3-chloro-1'-(1,1-dimethylethyl)-5,7-dihydro-, (3'S)-; Intermediate of Ubrogepant; Atogepant Impurity 31 
