1,4-BENZODIOXAN, 2-MORPHOLINOMETHYL-, HYDROCHLORIDE 2-Morpholinomethyl-1,4-benzodioxan hydrochloride 53532-20-0 Morpholine, 4-((2,3-dihydro-1,4-benzodioxin-2-yl)methyl)-, hydrochloride (9CI) Morpholine, 4-(1,4-benzodioxan-2-ylmethyl)-, hydrochloride NSC 88371