1,2,2,2-Tetrafluoroethyl ethers and process for preparing them

1,2,2,2-tetrafluoroethyl ethers, and liquid-crystalline medium

1,2,2,2-Tetrafluoroethyl-fluoromethyl ether and process for prep

1,2,2,6,6-Pentamethyl-4-piperidylaminotriazine derivatives and t

1,2,2,6,6-pentamethyl-4-piperidylaminotriazine derivatives and t

1,2,2-trimethyl-1-phenyl polydisilane and method for producing t

1,2,2A,3,4,5 Hexahydrobenz[c,d]indol-1-yl-2-guanidines

1,2,3 Oxadiazolium salts

1,2,3,-Thiadiazole-5-carboxylic acid derivatives

1,2,3,11A-Tetrahydro-10-methyl-5H-pyrrolo[2,1-c][1,4]ben zodiaze

1,2,3,3,5,6-Hexamethyl-bicyclo[2.2.2]-oct-5-en-2-ol, process for

1,2,3,3,5,6-Hexamethyl-bicyclo[2.2.2]-oct-5-en-2-ol, process for

1,2,3,3,5,6-Hexamethyl-bicyclo[2.2.2]oct-5-en-2-ol, and organole

1,2,3,3,5,6-Hexamethyl-bicyclo[2.2.2]oct-5-en-2-ol, process for

1,2,3,3,5,6-Hexamethyl-bicyclo[2.2.2]oct-5-en-2-ol, process for

1,2,3,3a,8,12b-Hexahydro-dibenzo[1,2;5,6]cyclohepta[3,4-C]pyrrol

1,2,3,3a,8,12b-Hexahydro-dibenzo[b,f]pyrrolo[3,4-d]azepines and

1,2,3,3a,8,8a-hexahydro-indeno[1,2-c]pyrroles useful in the trea

1,2,3,4 tetrahydropteridinone cyclic amide derivatives

1,2,3,4 Tetrakis-(perfluoroalkyl)-1,3-butadienes