Synthesis of an Activatable Tetra-Substituted Nickel Phthalocyanines-4(3H)-quinazolinone Conjugate and Its Antibacterial Activity

Figure 5

Scanning micrograph of E. coli: (a) E. coli control; (b, c) E. coli treated with 8 mg/ml of compound 4a.

(a)

(b)

(c)