1,4-Benzodioxin-2-carboximidamide, 2,3-dihydro-N-(2-(4-morpholinyl)ethyl)-, dihydrochloride 130482-64-3 2,3-Dihydro-N-(2-(4-morpholinyl)ethyl)-1,4-benzodioxin-2-carboximidamide dihydrochloride