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Crystals, 2023 The crystal structures of two pseudopolymorphic forms of S(+)clopidogrel–picrate are reported. Form 1 crystallizes in the monoclinic space group P21 with an ionic couple S(+)ClopH+·Pic− and a molecule of solvent ethanol in the asymmetric unit, while Form
Aleksandar Cvetkovski +6 more
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Evaluation of Diazatetraoxa Cryptand as Extractant for Transition Metals and Pb2+ [PDF]
Pakistan Journal of Analytical & Environmental Chemistry, 2014 The extractability of metal cations such as Mn2+, Co2+, Cu2+, Zn2+ and Pb2+ from aqueous phase to organic phase with 19-nitro-6,7,15,16,23,24-hexahydro-13H,26H-14,25-propanotribenzo-[b,I,o][1,4,11,14,7,18]-tetraoxadiazacycloikocine was investigated by ...
Gülsev Dilber +4 more
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1-Methylpiperazine-1,4-diium dipicrate
Acta Crystallographica Section E, 2011 In the crystal structure of the title compound [systematic name: 1-methylpiperazine-1,4-diium bis(2,4,6-trinitrophenolate)], C5H14N22+·2C6H2N3O7−, the ionic components are connected by relatively strong N—H...O hydrogen bonds
Grzegorz Dutkiewicz +4 more
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Acta Crystallographica Section E, 2011 The title compound, H3O+·C6H2N3O7−, consists of one picrate anion and one oxonium cation. The oxonium cation is located on a crystallographic twofold axis and both its H atoms are disordered, each over two symmetry-equivalent positions
Shou-Wen Jin +4 more
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