5-18-09-00650 (Beilstein Handbook Reference) 5-Formamido-7-methyl-2,3,4,5-tetrahydro-1-benzoxepine 56071-36-4 BRN 1313108 Formamide, N-(7-methyl-2,3,4,5-tetrahydro-1-benzoxepin-5-yl)- N-(7-Methyl-2,3,4,5-tetrahydro-1-benzoxepin-5-yl)formamide