1 52Y Methyl (2z)-cyano[3-(3-fluoro-4'-methoxybiphenyl-4-yl)-4-oxo-1,3-thiazolidin-2-ylidene]acetate 1.000 2 18X Methyl (2z)-cyano[3-(3-fluorobiphenyl-4-yl)-4-oxo-1,3-thiazolidin-2-ylidene]acetate 0.929 3 7L7 Methyl (2~{z})-2-cyano-2-[3-(2-fluorophenyl)-4-oxidanylidene-1,3-thiazolidin-2-ylidene]ethanoate 0.714