![(1S)-7′-[[Bis(1-methylethyl)amino]carbonyl]-2，2′，3，3′-tetrahydro-1，1′-spirobi[1H-indene]-7-carboxylicacid](/static/images/placeholder.svg)
(1S)-7′-[[Bis(1-methylethyl)amino]carbonyl]-2，2′，3，3′-tetrahydro-1，1′-spirobi[1H-indene]-7-carboxylicacid
(1S)-7′-[[Bis(1-methylethyl)amino]carbonyl]-2，2′，3，3′-tetrahydro-1，1′-spirobi[1H-indene]-7-carboxylicacid
(1S)-7′-[[Bis(1-methylethyl)amino]carbonyl]-2，2′，3，3′-tetrahydro-1，1′-spirobi[1H-indene]-7-carboxylicacid