1,2-dihydroxy-1-phenylethylphosphonic acid

1,2-DIMETHYL-1,2-DIPROPIONYLHYDRAZINE

1,2-DIMETHYLNAPHTHO(1,2-D)THIAZOLIUM METHYL SULFATE

1,2-DIPHENYL-2-OXOETHYL 5-BROMOVALERATE

1,2,3-TRIBROMO-5-NITROBENZENE

1,2,3,3A-TETRAHYDRO-3A-(2,4-XYLYL)PYRROLO(1,2-A)QUINAZOLIN-5(4H)-ONE

1,2,4-TRIBROMO-3,5,6-TRIMETHYLBENZENE

1,2,4,5-HEXATETRAENE-3,4-DIYL-1,6-DIYLIDENEHEXAKIS(TRIMETHYLSILANE)

1,2,4,5-TETRAKIS-DIBROMOMETHYL-BENZENE

1,3-benzothiazole-2-carbohydrazide

1,3-BIS-(2-CHLOROETHYL)-1,3-DIBENZOYLUREA

1,3-BIS-(4-BROMO-BENZYLOXY)-BENZO(C)CHROMEN-6-ONE

1,3-BIS-(4-TERT-BUTYL-PHENYL)-PROPENONE

1,3-Bis(4-methoxyphenyl)acetone

1,3-BIS(PENTACHLOROPHENYL)-1,1,2,2,3,3-HEXAMETHYLTRISILANE