3-METHYL-2-[2-(3-METHYL-1,3-BENZOTHIAZOL-3-IUM-2-YL)ETHYL]-1,3-BENZOTHIAZOL-3-IUM BIS(METHYL SULFATE)

3-METHYL-7-NONYL-8-NONYLSULFANYL-3,7-DIHYDRO-PURINE-2,6-DIONE

3-METHYL-8-NONYLSULFANYL-7-PROPYL-3,7-DIHYDRO-PURINE-2,6-DIONE

3,4-DIIODO-THIOPHENE

3,5-DINITRO-BENZOIC ACID N'-(4-HO-2-OXO-1-PR-2H-QUINOLINE-3-CARBONYL)-HYDRAZIDE

4'-AMINO-N-METHYLACETANILIDE, TECH.

4-({[(2-BENZOYL-3-OXO-3-PHENYL-1-PROPENYL)AMINO]CARBOTHIOYL}AMINO)-N-(3,4-DIMETHYL-5-ISOXAZOLYL)BENZENESULFONAMIDE

4-(2-(2-HYDROXYBENZOYL)CARBOHYDRAZONOYL)PH 3-CL-1-BENZOTHIOPHENE-2-CARBOXYLATE

4-(2-PHENOXY-ACETYLAMINO)-BENZOIC ACID CYCLOHEXYL ESTER

4-(3,4,5-TRIMETHOXY-BENZOYLAMINO)-BENZOIC ACID CYCLOHEXYL ESTER

4-(5,6-DIMETHYL-1H-BENZIMIDAZOL-1-YL)-5-(3,4-DIMETHYL-PH)THIENO(2,3-D)PYRIMIDINE

4-(BENZOOXAZOL-2-YL-HYDRAZONOMETHYL)-PHENOL

4-AMINO-3,5-DIMETHYL-1-(4-METHYLBENZYL)-4H-1,2,4-TRIAZOL-1-IUM 4-{(E)-[4-(DIMETHYLAMINO)PHENYL]DIAZENYL}BENZENESULFONATE

4-BETA-NITRO-5-ALPHA-CHOLESTANE

4-BROMO-N-HYDRAZINOCARBONYLMETHYL-BENZAMIDE