Compound No.

R

IUPAC name

1

(CH2)3CONH2

4-[3-(4-Cyano-3-trifluoromethylphenyl)-5,5-dimethyl-4-

oxo-2-thioxoimidazolidin-1-yl]butyramide

2

(CH2)3 NH2

4-[3-(3-Aminopropyl)-4,4-dimethyl-5-oxo-2-

thioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrile

3

(CH2)3 NH CO NH2

3-[3-(4-Cyano-3-trifluoromethylphenyl)-5,5-dimethyl-4-

oxo-2-thioxoimidazolidin-1-yl]propylurea

4

(CH2)3 NHSO2NH2

N-(3-{3-[4-cyano-3-(trifluoromethyl) phenyl]-5,5-dimethyl-4- oxo-2-sulfanylideneimidazolidin-1-yl}propyl) aminosulfonamide

5

(CH2)3 SO3H

3-[3-(4-Cyano-3-trifluoromethylphenyl)-5,5-dimethyl-4-oxo-2- thioxoimidazolidin-1-yl] propane-1-sulfonic acid

6

(CH2)3 SO2 NH2

3-[3-(4-Cyano-3-trifluoromethylphenyl)-5,5-dimethyl-4-

oxo-2-thioxoimidazolidin-1-yl]propane-1-sulfonamide

7

(CH2)4 SO2NH2

4-[3-(4-Cyano-3-trifluoromethylphenyl)-5,5-dimethyl-4-

oxo-2-thioxoimidazolidin-1-yl]butane-1-sulfonamide

8

(CH2)2 SO2NH2

2-[3-(4-Cyano-3-trifluoromethylphenyl)-5,5-dimethyl-4-

oxo-2-thioxoimidazolidin-1-yl] ethanesulfonamide

9

(CH2)2 SO2NHMe

3-[3-(4-Cyano-3-trifluoromethylphenyl)-5,5-dimethyl-4-

oxo-2-thioxoimidazolidin-1-yl] propane-1-sulfonic acid methylamide

10

(CH2)2 SO2NHMe2

3-[3-(4-Cyano-3-trifluoromethylphenyl)-5,5-dimethyl-4-

oxo-2-thioxoimidazolidin-1-yl] propane-1-sulfonic acid

dimethylamide