11-(2-Dimethylaminoethyl)-11H-dibenzo(b,f)-1,4-oxathiepin hydrogen oxalate 11H-DIBENZ(b,f)-1,4-OXATHIEPIN-11-ETHANAMINE, N,N-DIMETHYL-, ETHANEDIOATE 82387-03-9 N,N-Dimethyl-11H-dibenz(b,f)-1,4-oxathiepin-11-ethanamine oxalate