1 B4D (3s)-6-chloro-3-[(prop-2-en-1-ylsulfanyl)methyl]-3,4-dihydro-2h-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide 1.000 2 XZF Polythiazide 0.808 3 HCZ 6-chloro-3,4-dihydro-2h-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide 0.773 4 TRU 6-chloro-3-(dichloromethyl)-3,4-dihydro-2h-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide 0.750