23514-98-9 2H-1,3,5-Thiadiazine-2-thione, tetrahydro-3,5-bis(3,4-dimethoxyphenethyl)- 3,5-Bis(3,4-dimethoxyphenethyl)tetrahydro-2H-1,3,5-thiadiazine-2-thione Tetrahydro-3,5-bis(3,4-dimethoxyphenethyl)-2H-1,3,5-thiadiazine-2-thione