摘要:
The novel hydrate, methanol solvate, ethanol solvate, ethanol•hydrate and isopropanol•hydrate crystals of (R)-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole of the present invention are useful as excellent antiulcer agents.