73791-47-6 ATROPINE, SULFATE (2:1), DIHYDRATE Atropine, sulfate (2:1), monohydrate Benzeneacetic acid, alpha-(hydroxymethyl)- (3-endo)-8-methyl-8-azabicyclo(3.2.1)oct-3-yl ester, sulfate (2:1) (salt), dihydrate