2,2-DIPHENYL-N-(2,2,2-TRICHLORO-1-(3-NAPHTHALEN-2-YL-THIOUREIDO)-ET)-ACETAMIDE

2,2'-DIMETHYLBENZOPHENONE

2,2'-DITHIOBIS(N-METHYLBENZAMIDE)

2,2'-OXYBIS(ACETIC ISOPROPYLIDENEHYDRAZIDE)

2,2-BIS(CHLOROMETHYL)-1-PROPANOL

2,2-DICHLORO-2'-ETHYLACETANILIDE

2,3-BIS-(4-METHOXY-BENZOYL)-1,4-BIS-(4-METHOXY-PHENYL)-BUTANE-1,4-DIONE

2,3-bis(4-hydroxyphenyl)pentanenitrile

2,3-BUTANEDIONE BIS(PHENYLHYDRAZONE)

2,2-Dimethylpiperidine hydrochloride

2,2-DIPHENYL-2'-ETHYLACETANILIDE

2,2-diphenyl-N-(2-pyridinyl)acetamide hydrochloride

2,2-DIPHENYL-N-(2,2,2-TRICHLORO-1-(3-M-TOLYL-THIOUREIDO)-ETHYL)-ACETAMIDE

2,2-DIPHENYLETHANAMINE HYDROCHLORIDE

2,2,2',2'-TETRAMETHYL-(5,5'-BI(1,3-BENZODIOXOLE))