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(2012/04/17)(2R)-4-(4-iodo-2-oxopyridin-1(2H)-yl)-2-methyl-2-(methylsulfonyl)butanoic acid
ethyl (2R)-4-(4-iodo-2-oxopyridin-1(2H)-yl)-2-methyl-2-(methylsulfonyl)butanoate
(2R)-ethyl 4-bromo-2-methyl-2-(methylsulfonyl)butanoate
ethyl (±)-4-bromo-2-methyl-2-(methylsulfonyl)butanoate
(2R)-4-(4-iodo-2-oxopyridin-1(2H)-yl)-2-methyl-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamide