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Isolation and identification of a new acetildenafil analogue used to adulterate a dietary supplement: dimethylacetildenafil
ALİ HAKAN GÖKER, MAKSUT COŞKUN, and MEHMET ALP
Pages 157-164

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Synthesis of some new biheterocyclic triazole derivatives and evaluation of their antimicrobial activity
HAKAN BEKTAŞ, AHMET DEMİRBAŞ, NESLİHAN DEMİRBAŞ, and ŞENGÜL ALPAY KARAOĞLU
Pages 165-180

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Highly stereoselective and efficient synthesis of the dopa analogue in pepticinnamin E via enantioselective hydrogenation of dehydroamino acids
DEQUN SUN
Pages 181-186

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Ionic liquids as solvent for efficient esterification of carboxylic acids with alkyl halides
YETKİN GÖK, BÜLENT ALICI, ENGİN ÇETİNKAYA, İSMAİL ÖZDEMİR, and ÖZLEM ÖZEROĞLU
Pages 187-192

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Performance evaluation of platinum-based catalysts for the development of proton exchange membrane fuel cells
ABDUL SATTAR ALI KHAN, RIAZ AHMED, and MUHAMMAD LATIF MIRZA
Pages 193-206

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Chelating agent free solid phase extraction (CAF-SPE) method for separation and/or preconcentration of iron(III) ions
ÖZCAN YALÇINKAYA, ORHAN MURAT KALFA, and ALİ REHBER TÜRKER
Pages 207-218

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Synthesis and antimicrobial activity of N-alkyl substituted p-methyl (E)-3- and 4-azachalconium bromides
NURETTİN YAYLI, GÜLBİN MISIR, NURAN YAYLI, AHMET YAŞAR, EMİNE DEMİR, and ZİHNİ DEMİRBAĞ
Pages 219-228

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Electrooxidation of hydrazine by carminic acid as a mediator on a glassy carbon electrode
MOHAMMAD MAZLOUM ARDAKANI, SEYED HOSSEIN MOOSAVIZADEH, ALI SADEGHIANE, MOHAMMAD HOSSEIN MASHHADZADEH, and MOHAMMAD ALI KARIMI
Pages 229-240

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Synthesis, structural determination, and biological activity of new 7-hydroxy-3-pyrazolyl-4H-chromen- 4-ones and their o-\beta-D-glucosides
KISHOR HATZADE, VIJAY TAILE, PRAVIN GAIDHANE, and VISHWAS INGLE
Pages 241-254

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Inclusion and release of theophylline from chitosan based microparticles
NICULINA POPA, OVIDIU NOVAC, LENUTA PROFIRE, DOINA HRITCU, and MARCEL IONEL POPA
Pages 255-262

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Synthesis and characterization of non-symmetric tetradentate complexes of Zn(II), Co(II), and Cu(II)
MARYAM LASHANIZADEGAN and SHIMA SERAJ
Pages 263-268

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Stabilizing cyclacene molecules
MUTHANA SHANSHAL
Pages 269-276

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Isolation of bis(1,4-diphenyl-1,4-bis(2-pyridyl)-2,3-diaza-1,3-butadiene) disilver with bridging (N-N) dinucleating subunits: formation of a 6-membered chelate ring
AMITABHA DATTA and NEERISH REVAPRASADU
Pages 277-284

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An investigation of energy transfer between coumarin 35 and xanthene derivatives in liquid medium
MAHMUT TOPRAK and MUSTAFA ARIK
Pages 285-294

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Simultaneous determination of Cu(II) and Pd(II) as 4-phenylpiperazinecarbodithioate complex using H-point standard addition method and derivative spectrophotometry
VARINDER KAUR, ASHOK KUMAR MALIK, and NEELAM VERMA
Pages 295-306

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Direct reductive amination of carbonyl compounds using sodium borohydride-silica chloride
HESHMATOLLAH ALINEZHAD, MAHMOOD TAJBAKHSH, and NEDA HAMIDI
Pages 307-312

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Composition of the essential oils of Pinus nigra Arnold from Turkey
EKREM SEZİK, OSMAN ÜSTÜN, BÜLENT DEMİRCİ, and KEMAL HÜSNÜ CAN BAŞER
Pages 313-325