86573-54-8 Benzamide, N,N'-(oxybis(2,1-phenylenemethylene))bis(3,4,5-trimethoxy- N,N'-(Oxybis(2,1-phenylenemethylene))bis(3,4,5-trimethoxybenzamide) N,N'-Di-(3,4,5-trimethoxybenzoyl)-dibenzo-(b,h)-tetrahydro-1,5-oxadiazonine RG-2