1,1-DIBENZYL-3-(P-TOLYL)UREA

1,2,3,4,5,11B-HEXAHYDRO-6H-CYCLOPENTA[B]FLUORANTHEN-6-ONE

1,2,3,4,6,7,8,9,13,14,16,17,19,20,23,24,25,26,29,30,31,32,35,36-TETRACOSAHYDROTETRANAPHTHO[2,1-K:2,3-M:2,3-S:2,3-U][1,4,7,10,15,18]HEXAOXACYCLODOCOSINE

1,3-DICYCLOHEXYLCARBODIIMIDE METHIODIDE

1,3-DIHEXADECYL-2-THIOUREA

1,3-DIMETHYL-2-OXO-2,3-DIHYDRO-PYRIMIDIN-1-IUM, PERCHLORATE

1,4-BIS(2-HYDROXYPROPYL)-2-METHYLPIPERAZINE

1,4-CYCLOHEXANEDIONE BIS(1,3-PROPYLENE KETAL)

1,4-DIBROMO-1,1,2,2,3,3,4,4-OCTAPHENYLTETRASILANE

1,4-DIBUTOXY-2,3-EPOXYBUTANE

1,4-DIHYDRO-1,1,4-TRIS(TRIMETHYLSILYL)NAPHTHALENE

1,4-DIMETHOXY-3-NITROBENZENE

1,4-DIOXACYCLOHEXADECANE-5,16-DIONE

1,4-DIPHTHALIMIDO-2-BUTYNE

1,4-PHENYLENEBIS(TRIPHENYLSILANE)