Crystals

Details Crystals Crystals

2007-12-18

2007-12-18

Morris, Patricia L. (Department: 1625)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

C546S275400

Reexamination Certificate

active

10525709

ABSTRACT:
Obtaining the crystal of 4,6-dimethyl-4′-[3,5-bis(trifluoromethyl)-1H-pyrazol-1-yl]nicotinanilide having excellent activity of inhibiting Ca2+release-activated Ca2+channel and suppressing IL-2 production to find that the compound includes the presence of two types of polymorphic crystals and that any of the crystals is preferable as a raw material for producing pharmaceutical compositions.

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