| 摘要 |
POLYMORPHIC CRYSTAL FORMS OF 3-METHYLTHIOPHENE-2-CARBOXYLIC ACID @(6S, 9R, 10S, 11S, 13S, 16R, 17R)-9-CHOLORO-6-FLUORO-11-HYDROXY-@17-METHOXYCARBONYL-10, 13, 16,-TRIMETHYL-3-OXO-6, 7, 8, 9, 10,11, 12, 13, 14, 15, 16, 17-DODECAHYDRO-3H-CYCLOPENTA[A]PHENANTHREN-17-YL ESTER. THE CRYSTAL FORMS POSSESS ANTI-INFLAMMATORY ACTIVITY AND HAVE VERY GOOD STABILITY. METHODS FOR PREPARING THE CRYSTAL FORMS ARE ALSO DESCRIBED.
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