2,4,6,8-TETRAPHENYL-3-OXA-7-AZA-BICYCLO(3.3.1)NONAN-9-ONE

2,4,8,10-TETRAOXASPIRO(5.5)UNDECANE

2,5-DIMETHYL-3,4-BIS-THIOCYANATO-PYRROLE-1-CARBOXYLIC ACID TERT-BUTYL ESTER

2,5-DIMETHYL-FURAN-3-CARBOXYLIC ACID (2-METHOXY-BENZYLIDENE)-HYDRAZIDE

2,5-DIMETHYL-FURAN-3-CARBOXYLIC ACID (2,6-DICHLORO-BENZYLIDENE)-HYDRAZIDE

2,5-DIMETHYL-FURAN-3-CARBOXYLIC ACID (4-HYDROXY-3-METHOXY-BENZYLIDENE)-HYDRAZIDE

2,5-DIMETHYL-FURAN-3-CARBOXYLIC ACID PYRIDIN-3-YLMETHYLENE-HYDRAZIDE

2,6-DI-TERT-BUTYL-4-HYDROXY-PYRANYLIUM, TETRAFLUORO BORATE

2,6-DITERT-BUTYL-4-[2-(2,6-DITERT-BUTYL-4H-PYRAN-4-YLIDENE)-2H-PYRROL-4-YL]PYRYLIUM PERCHLORATE

2,7,7-TRI-ME-4-(2-NITRO-PH)-5-OXO-1,4,5,6,7,8-HEXAHYDRO-QUINOLINE-3-CARBONITRILE

2H-PYRAZOLE-3-CARBOXYLIC ACID (4-ETHOXY-BENZYLIDENE)-HYDRAZIDE

3-[1-(2,4-DINITROPHENYL)-3-(4-HYDROXY-3-METHOXYPHENYL)-1H-PYRAZOL-5-YL]-N-(2-NITROPHENYL)PROPANAMIDE

3-((2-ETHYL-6-METHYL-PHENYLCARBAMOYL)-METHYL)-BENZOTHIAZOL-3-IUM, BROMIDE

3-(1-(3,3-DIMETHYL-2-OXO-BU)-4,4-DIMETHYL-3-OXO-PENTYL)-PYRIDINIUM, PERCHLORATE

3-(1-ADAMANTYL)-N'-[(E)-1-(2-THIENYL)ETHYLIDENE]-1H-PYRAZOLE-5-CARBOHYDRAZIDE