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Butane is an organic compound with the formula C4H10 that is an alkane with four carbon atoms. Butane is a gas at room temperature and atmospheric pressure
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Group Of  Business People Talking To The International Relations.
Walking people to 6G technology with neon lighting, Digitally generated image.
Symbol for learning the English language. Wooden cubes show the skill level A1 to C2.
3d spheeres with text
3d illustration of speed measuring speed icon. Colorful  panel  icon, pointer points to  orange color
Human hand change wooden cube block from 1.5??C to 2??C.
Discussing social pressure and racial inequality in multinational group of black and white people. Anylise Floyd life. International group of young scientists
Painters paint the British Flag
Stop dangerous PFAS per-and polyfluoroalkyl substances used in products and materials due to their enhanced water-resistant properties - Concept with hand erasing
PDCA cycle
silver chemical element. Sign with atomic number and atomic weight. Chemical element of periodic table. Molecule And Communication Background. Connected lines with dots. 3D rendering.
Check List Clipboard with ASAP Calendar - Color Background - 3D Rendering
Hand turns dice and changes the German word \
Wooden block with UK and German flag on balance scale.
Hand writing on a chalkboard the letters abc, concept for school starters and adult literacy
Big data. Information concept. 3D render
German yellow sign and value-added tax 19% and 7 % MWST isolated on white background
Easy and difficult way from a to b
Концепция стоимости иены по отношению к  золоту рисунок мелом. Крупным планом.
Einstein formula E=mc2 on a blackboard
Cubes form the German expression 'PKV oder GKV' (private health insurance or public health insurance).
blue bubble with h2 text
Accept or reject symbol. Businessman turns wooden cubes and changes the word reject to accept. Beautiful yellow table, white background, copy space. Business and accept or reject concept.
British Flag with Chairs - Gray Background - 3D Rendering
Hexane is an alkane of six carbon atoms, with the chemical formula C6H14. Hexanes are significant constituents of gasoline.
Focus concept on chalkboard
silver chemical element. Sign with atomic number and atomic weight. Chemical element of periodic table. Molecule And Communication Background. Connected lines with dots. 3D rendering.
Figures and The UK Flag.
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Artichaut 1 JdP.jpg
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Acyl group V.0.svg
Acyl group V.1.svg
Acetoxy group.svg
Acetyl group via pdf.svg
Methoxy group V 0.svg
Methoxy group V 1.svg
Alkoxy group.svg
Benzyl group V.9.svg
Naphthyl Group V.1.svg
Tosylgruppe Strukturformel V.1.svg
Alkoxy group V.2.svg
Benzyl group V.2a.svg
Protecting Carboxy Group V.1.svg
Protecting Amino Group V.1.svg
Boc-Protecting Group V.1.svg
Acidhalogenides General Formulae V.1.svg
Sulfoxide Group General Formulae.svg
Methlene Group Genal Formulae V.2.svg
Mesyl Group General Formulae.svg
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Mercapto Group General Formulae.svg
Nitrobenzene Formula V.1.svg
Carbamate Salt Formula V.1.svg
Organic Acyl halogenides General Formulae V.1.svg
Ester General Formulae V.1.svg
Carbamate Ester Formula V.1.svg
Sulfoxide Polarity V.1.svg
Simple Aldehydes Structural Formulae V.1.svg
Alloc-Cl Structural Formulae V.1.svg
Ethylcellolose Structural Formulae V.1.svg
Acyl group.svg
Phenacyl.svg
Trifluoromesyl Group.svg
Methyl cyanoformate Structural Formulae V.1.svg
Methine.svg
Sulfonyl Group General Formulae.svg
Vinyl Group General Structure.svg
General struct benzylidene group.svg
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General struct phenethyl group.svg
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General struct cinnamyl group.svg
General struct alcohol group.svg
General struct thiol group.svg
General struct selenol group.svg
General struct tellurol group.svg
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General struct selenoketone group.svg
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