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| Number | Title | Issue Date |
| 7064213 | Method for preparing 2- (2-pyridylmethylsulphinyl) benzimidazoles The present invention provides a method for preparing an antiulcer agent, 2-(2-pyridylmethylsulphinyl)benzimidazoles, such as Omeprazole, Lansoprazole and Pantoprazole, which includes oxidizing an intermediate having a linkage of methylthio group (—CH2S... | 06/20/2006 |
