Patent ID: 9540386
Date: 2017-01-10
CPC Classifications: A61K,A61P,C07B,C07D

Claim:
1. A crystal of (3′R,4′S,5′R)-N-[(3R,6S)-6-carbamoyltetrahydro-2H-pyran-3-yl]-6″-chloro-4′-(2-chloro-3-fluoropyridin-4-yl)-4,4-dimethyl-2″-oxo-1″,2″-dihydrodispiro[cyclohexane-1,2′-pyrrolidine-3′,3″-indole]-5′-carboxamide represented by the following formula (1): wherein: the crystal is a benzenesulfonate salt; and the crystal has the X-ray diffraction pattern as shown in