» Diphenoxylate Hydrochloride and Atropine Sulfate Tablets contain not less than 90.0 percent and not more than 110.0 percent of the labeled amount of diphenoxylate hydrochloride (C₃₀H₃₂N₂O₂·HCl), and not less than 80.0 percent and not more than 120.0 percent of the labeled amount of atropine sulfate [(C₁₇H₂₃NO₃)₂·H₂SO₄·H₂O].