1 NXY 3-[(3,4-dichlorobenzyl)sulfanyl]thiophene-2-carboxylic acid 1.000 2 NX1 3-[(3-bromo-4-chlorobenzyl)sulfanyl]thiophene-2-carboxylic acid 0.895 3 NX5 2-[(3,4-dichlorobenzyl)sulfanyl]benzoic acid 0.850 4 NX2 3-[(3,4-dichlorobenzyl)sulfanyl]-N-(methylsulfonyl)thiophene-2-carboxamide 0.739 5 3G1 2-[(S)-benzylsulfinyl]benzoic acid 0.714