2,2-Diphenyl-2-(2-dimethylaminoethoxy)ethylsulfonylmethanesulfinic acid 7262-73-9 BRN 2605279 Toluenesulfinic acid, alpha-(2-(2-(dimethylamino)ethoxy)ethylsulfonyl)-alpha-phenyl- alpha-(2-(2-(Dimethylamino)ethoxy)ethylsulfonyl)-alpha-phenyltoluenesulfinic acid