2-[(5Z)-4-oxo-5-[[1-phenyl-3-[4-(phenylmethoxy)phenyl]pyrazol-4-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-3-yl]ethanesulfonic acid 2-[(5Z)-4-oxo-5-[[1-phenyl-3-[4-(phenylmethoxy)phenyl]pyrazol-4-yl]methylene]-2-thioxo-thiazolidin-3-yl]ethanesulfonic acid 2-[(5Z)-4-oxo-5-[[1-phenyl-3-[4-(phenylmethoxy)phenyl]-4-pyrazolyl]methylene]-2-thioxo-3-thiazolidinyl]ethanesulfonic acid 2-[(5Z)-5-[[3-[4-(benzyloxy)phenyl]-1-phenyl-pyrazol-4-yl]methylene]-4-keto-2-thioxo-thiazolidin-3-yl]ethanesulfonic acid ST5044196