Figure 3.
Possible condensation reactions involving 5-aminolevulinic acid (A) and pH-dependent equilibria occurring in aqueous solutions of 5-aminolevulinic acid (B) Adapted from Novo et al. (1996).51
Possible condensation reactions involving 5-aminolevulinic acid (A) and pH-dependent equilibria occurring in aqueous solutions of 5-aminolevulinic acid (B) Adapted from Novo et al. (1996).51