1,4-Benzodioxane-2-carboxamidine hydrochloride2-(Carbamimidoyl)-1,4-benzodioxane hydrochloride2,3-Dihydro-1,4-benzodioxine-2-carboximidamide hydrochloride2,3-Dihydro-1,4-benzodioxine-2-carboxamidine hydrochloride2-(Carbamimidoyl)-2,3-dihydro-1,4-benzodioxine hydrochloride