1 1CN 5-{[(4-amino-3-chloro-5-fluorophenyl)sulfonyl]amino}-1,3,4-thiadiazole-2-sulfonamide 1.000 2 D8W 5-[(phenylsulfonyl)amino]-1,3,4-thiadiazole-2-sulfonamide 0.864 3 7L3 (5z)-5-{[(4-tert-butylphenyl)sulfonyl]imino}-4-methyl-4,5-dihydro-1,3,4-thiadiazole-2-sulfonamide 0.704