1 NX2 3-[(3,4-dichlorobenzyl)sulfanyl]-N-(methylsulfonyl)thiophene-2-carboxamide 1.000 2 NXY 3-[(3,4-dichlorobenzyl)sulfanyl]thiophene-2-carboxylic acid 0.739 3 NX3 N-[(3-aminophenyl)sulfonyl]-3-[(3,4-dichlorobenzyl)sulfanyl]thiophene-2-carboxamide 0.724