3-Dibenz[b,e]oxepin-11(6H)-ylidene-N-methyl-N-(methyl-d3)-1-propanamine is the deuterium analog of doxepin synthesized by the N-Doxepin carbamate wit lithium aluminum deuteride. Also, it is used as an intermediate in the synthesis of Doxepin-d3 Hydrochloride (D550002), which is labeled Doxepin (D550000), which is used clinically to treat anxiety and depression. Doxepin is an anti-depressant.
