5-(N-PHTHALIMIDO)-2-PENTANONE

5-(PHENYLSULFONYL)THIOPHENE-2-SULFONYL CHLORIDE

5-(TERT-BUTYLSULFONYL)-2-METHYLPYRIMIDIN-4-AMINE

5-(TRIFLUOROMETHYL)PYRIDINE-2-THIOCARBOXAMIDE

5,10,15,20-Tetrakis-(4-aminophenyl)-porphyrin-Pt-(II)

Pirenzepine hydrochloride

5,5,6,6,7,7,8,8,8-NONAFLUORO-2,4-OCTANEDIONE

1H-Benzimidazolium,5,6-dichloro-2-[(1E)-3-(5,6-dichloro-1,3-diethyl-1,3-dihydro-2H-benzimidazol-2-ylidene)-1-propenyl]-1,3-diethyl-,iodide (9ci)

5,5,8,8-TETRAMETHYL-5,6,7,8-TETRAHYDRO-2-NAPHTHALENECARBOXYLIC ACID

5,5'-DIACETYL-2,2'-BITHIENYL