abstract |
The present invention provides a powder X-ray diffraction analysis pattern with characteristic peaks at plane spacing (d) of 10.06 ± 0.2, 8.70 ± 0.2, 6.57 ± 0.2, 5.59 ± 0.2, 4.00 ± 0.2 angstroms. Provides crystals of [[3-methyl-4- (2,2,2-trifluoroethoxy) -2-pyridinyl] methyl] sulfinyl] -1H-benzimidazole. |