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  Indian J Med Microbiol
 

Figure 2: 1H nuclear magnetic resonance spectra of. (a) Methotrexate (MTX). (b) G5 polyamidoamine dendrimer with NH2 end groups, (c) Dicyclohexylcarbodiimide and. (d) MTX-dendrimer conjugate

Figure 2: <sup>1</sup>H nuclear magnetic resonance spectra of. (a) Methotrexate (MTX). (b) G5 polyamidoamine dendrimer with NH<sup>2</sup> end groups, (c) Dicyclohexylcarbodiimide and. (d) MTX-dendrimer conjugate