Novel dibenzo (b,f) azepines

Novel dibenzo[a,g]quinolizinium compounds

Novel dibicyclo [2.2.2] octyl and dibicyclo [2.2.2] octenyl poly

Novel dibicyclo [3.1.1] and [2.2.1] heptyl and dibicyclo [3.1.1]

Novel difunctional compounds as latent diisocyanates

Novel diorganotin derivatives of .alpha., .omega.-dimercaptans a

Novel diorganotin maleate half esters and process for preparing

Novel dipeptide derivatives, and method of measuring enzymatic a

Novel dipeptide derivatives, salts thereof, and method of measur

Novel distyrylbenzene containing sulfonic acid groups

Novel dyes, their preparation and use

Novel dyestuff intermediates and use thereof for the manufacture

Novel elastomeric graft copolymers

Novel enaminosulfoxides and a process for their preparation

Novel enol esters

Novel enzyme inhibitors

Novel epoxidation agent and process

Novel ester derivatives of polycarboxylic acids and process for

Novel esterifying agents, and their production and use

Novel esters of 6,11-dihydrodibenzo-[b.e.]-thiepin-11-one-3-alka