73728-75-3 Biguanide, 1-(p-methoxyphenyl)-, dihydriodide Imidodicarbonimidic diamide, N-(4-methoxyphenyl)-, dihydriodide NSC221257 WLN: MUYZMYUM&MR DO1 &IH 2 p-Methoxyphenylbiguanide dihydroiodide