1	MTS	(4s-trans)-4-(methylamino)-5,6-dihydro-6-methyl-4h-thieno(2,3-B)thiopyran-2-sulfonamide-7,7-dioxide	1.000
2	ETS	(4s-trans)-4-(ethylamino)-5,6-dihydro-6-methyl-4h-thieno(2,3-B)thiopyran-2-sulfonamide-7,7-dioxide	0.947
3	PTS	(4s-trans)-4-(amino)-5,6-dihydro-6-methyl-4h-thieno (2,3-B)thiopyran-2-sulfonamide-7,7-dioxide	0.842