4-10-00-04045 (Beilstein Handbook Reference) 49562-02-9 5-beta-Cyanopropyl-6-oxo-2,3,4-trimethoxybenzocycloheptane 5H-Benzocycloheptene-5-propanenitrile, 6,7,8,9-tetrahydro-6-oxo-2,3,4-trimethoxy- 6,7,8,9-Tetrahydro-6-oxo-2,3,4-trimethoxy-5H-benzocycloheptene-5-propanenitrile BRN 2672171