2,5-dioxo-(3'rC2,10'bt)-4,5,1',10'b-tetrahydro-2'H-spiro[furan-3,3'-pyrrolo[2,1-a]phthalazine]-1'c,2'c-dicarboxylic acid anhydride

3-dodecylsulfanyloxolane-2,5-dione

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

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

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