methyl 4-(2,5-dioxopyrrol-1-yl)benzoate

噁丙环-2,3-二羧酸钠

2-[2-cyclopentylimino-3-(4-methoxyphenyl)-4-oxo-1,3-thiazolidin-5-yl]acetic acid

2-[3-(4-chlorophenyl)-2-cyclopentylimino-4-oxo-1,3-thiazolidin-5-yl]acetic acid

2-[3-(4-bromophenyl)-2-cyclohexylimino-4-oxo-1,3-thiazolidin-5-yl]acetic acid