Crystals of a dispiropyrrolidine compound or a salt thereof which inhibits the action of Mdm2 are provided. The present invention provides crystals 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 or a salt thereof which inhibits Mdm2 and has anti-tumor activity. The present invention also provides a medicament comprising the same.
本发明提供了一种抑制Mdm2作用的二螺环
吡咯烷化合物或其盐的晶体。本发明提供了(3′R,4′S,5′R)-N-[(3R,6S)-6-
氨甲酰基四氢-
2H-吡喃-3-基]-6″-
氯-4′-(2-
氯-3-
氟吡啶-4-基)-4,
4-二甲基-2″-氧代-1″,2″-二氢二螺[cyclohexane-1,2′-pyrrolidine-3′,3″-indole]-5′-羧酰胺或其抑制Mdm2并具有抗肿瘤活性的盐的晶体。本发明还提供了包含该晶体的药物。